
DTC Description Possible Causes Action U0155-00
Lost Communication
With Instrument Panel
Cluster (IPC) Control
Module - No sub type
information
Lost communication with
instrument cluster
Refer to the electrical circuit diagrams and check
the power and ground connections to the module
Using the manufacturer approved diagnostic
system, complete a CAN network integrity test
Refer to the electrical circuit diagrams and check
the CAN network between the front seat climate
control module and instrument cluster
Carry out on demand self test using manufacturer
approved diagnostic system to confirm rectification U0156-00 Lost Communication
Lost communication with
Refer to the electrical circuit diagrams and check With Information Center "A" - No sub rear seat entertainment the power and ground connections to the module type information control module Using the manufacturer approved diagnostic system, complete a CAN network integrity test Refer to the electrical circuit diagrams and check the CAN network between the front seat climate control module and rear seat entertainment control module Carry out on demand self test using manufacturer approved diagnostic system to confirm rectification U0300-00
Internal Control Module
Software
Incompatibility - No
sub type information
Software stored in front
seat climate control
module is not compatible
with master configuration
Check the front seat climate control module is
configured correctly
Reconfigure the front seat climate control module
using the manufacturer approved diagnostic
system. Clear the DTC and retest the system
Carry out on demand self test using manufacturer
approved diagnostic system to confirm rectification U0401-00
Invalid Data Received
From ECM/PCM - No
sub type information
The engine control module
has transmitted engine
speed quality factor CAN
signal at a specific value
for a greater than expected
time period
Check the engine control module for related DTCs
and refer to the relevant DTC index
On software levels previous to 8X23-14B663-AE
clear the DTC and take no further action if the
system is operating correctly U2101-00 Control module
Compatible central car
Using the manufacturer approved diagnostic Configuration Incompatible - No sub configuration file not system check and update the car configuration file type information received by front seat as required. Carry out on demand self test using climate control module manufacturer approved diagnostic system to confirm rectification. Clear the DTC and retest U3000-04
Control Module -
System internal
failures
Front seat climate control
module - Internal failure
Check and install new front seat climate control
module as required. Carry out on demand self test
using manufacturer approved diagnostic system to
confirm rectification U3003-62
Battery Voltage -
Signal compare failure
Wiring harness fault
Battery internal failure
Charging system fault
Refer to the electrical circuit diagrams and check
the power and ground connections to the front
seat climate control module and the central
junction box
Refer to the battery care manual and verify that
the vehicle battery is fully charged and serviceable
before continuing with further diagnostic tests
Check the vehicle charging system

Published: 12-May-2014
General Information - Diagnostic Trouble Code (DTC) Index DTC: Parking Aid
Module (PAM)
Description and Operation
Parking Aid Control Module (PACM)
CAUTION: Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not
guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle
NOTES:
If the control module or a component is suspect and the vehicle remains under manufacturer warranty, refer to the
warranty policy and procedures manual, or determine if any prior approval programme is in operation, prior to the installation
of a new module/component.
Generic scan tools may not read the codes listed, or may read only 5-digit codes. Match the 5 digits from the scan tool to
the first 5 digits of the 7-digit code listed to identify the fault (the last 2 digits give extra information read by the
manufacturer-approved diagnostic system)
When performing voltage or resistance tests, always use a digital multimeter accurate to three decimal places and with a
current calibration certificate. When testing resistance, always take the resistance of the digital multimeter leads into account
Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests
Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
If diagnostic trouble codes are recorded and, after performing the pinpoint tests, a fault is not present, an intermittent
concern may be the cause. Always check for loose connections and corroded terminals
Where an 'on demand self-test' is referred to, this can be accessed via the 'diagnostic trouble code monitor' tab on the
manufacturers approved diagnostic system
Check DDW for open campaigns. Refer to the corresponding bulletins and SSMs which may be valid for the specific
customer complaint and carry out the recommendations as required
Physical damage to the sensor (impact damage or scratched sensor surface) must NOT be changed under warranty.
The table below lists all diagnostic trouble codes (DTCs) that could be logged in the Parking Aid Control Module (PACM). For
additional diagnosis and testing information refer to the relevant diagnosis and testing section.
For additional information, refer to: Parking Aid (413-13 Parking Aid, Diagnosis and Testing).
DTC Description Possible Causes Action B1B36-01
Front Right Outer
Sensor - General
Electrical Failure
Wiring harness fault
Front right outer sensor
- Component internal
failure
Refer to electrical wiring diagrams and check the front
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor www.JagDocs.com

DTC Description Possible Causes Action B1B36-12
Front Right Outer
Sensor - Circuit short
to battery
Wiring harness fault
Refer to electrical wiring diagrams and check the front
bumper harness for damage. Check sensor circuit for
short circuit to power. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test B1B36-96
Front Right Outer
Sensor - Component
internal failure
Wiring harness fault
Front right outer sensor
- Component internal
failure
Refer to electrical wiring diagrams and check the front
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B38-01
Front Right Inner
Sensor - General
Electrical Failure
Wiring harness fault
Front right inner sensor -
Component internal
failure
Refer to electrical wiring diagrams and check the front
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B38-12
Front Right Inner
Sensor - Circuit short
to battery
Wiring harness fault
Refer to electrical wiring diagrams and check the front
bumper harness for damage. Check sensor circuit for
short circuit to power. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test B1B38-96
Front Right Inner
Sensor - Component
internal failure
Wiring harness fault
Front right inner sensor -
Component internal
failure
Refer to electrical wiring diagrams and check the front
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor

DTC Description Possible Causes Action B1B40-01
Front Left Outer
Sensor - General
electrical failure
Wiring harness fault
Front left outer sensor -
Component internal
failure
Refer to electrical wiring diagrams and check the front
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B40-12
Front Left Outer
Sensor - Circuit short
to battery
Wiring harness fault
Refer to electrical wiring diagrams and check the front
bumper harness for damage. Check sensor circuit for
short circuit to power. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test B1B40-96
Front Left Outer
Sensor - Component
internal failure
Wiring harness fault
Front left outer sensor -
Component internal
failure
Refer to electrical wiring diagrams and check the front
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B42-01 Front Left Inner Sensor
- General electrical
failure
Wiring harness fault
Front left inner sensor -
Component internal
failure
Refer to electrical wiring diagrams and check the front
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B42-12 Front Left Inner Sensor
- Circuit short to
battery
Wiring harness fault
Refer to electrical wiring diagrams and check the front
bumper harness for damage. Check sensor circuit for
short circuit to power. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test

DTC Description Possible Causes Action B1B42-96 Front Left Inner Sensor
- Component internal
failure
Wiring harness fault
Front left inner sensor -
Component internal
failure
Refer to electrical wiring diagrams and check the front
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B44-01
Rear Right Outer
Sensor - General
electrical failure
Wiring harness fault
Rear Right Outer Sensor
- Component internal
failure
Refer to electrical wiring diagrams and check the rear
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B44-12
Rear Right Outer
Sensor - Circuit short
to battery
Wiring harness fault
Refer to electrical wiring diagrams and check the rear
bumper harness for damage. Check sensor circuit for
short circuit to power. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test B1B44-96
Rear Right Outer
Sensor - Component
internal failure
Wiring harness fault
Rear Right Outer Sensor
- Component internal
failure
Refer to electrical wiring diagrams and check the rear
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B46-01
Rear Right Inner
Sensor - General
electrical failure
Wiring harness fault
Rear Right Inner Sensor
- Component internal
failure
Refer to electrical wiring diagrams and check the rear
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for

DTC Description Possible Causes Action signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B46-12
Rear Right Inner
Sensor - Circuit short
to battery
Wiring harness fault
Refer to electrical wiring diagrams and check the rear
bumper harness for damage. Check sensor circuit for
short circuit to power. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test B1B46-96
Rear Right Inner
Sensor - Component
internal failure
Wiring harness fault
Rear Right Inner Sensor
- Component internal
failure
Refer to electrical wiring diagrams and check the rear
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B48-01 Rear Left Outer Sensor
- General electrical
failure
Wiring harness fault
Rear Left Outer Sensor -
Component internal
failure
Refer to electrical wiring diagrams and check the rear
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B48-12 Rear Left Outer Sensor
- Circuit short to
battery
Wiring harness fault
Refer to electrical wiring diagrams and check the rear
bumper harness for damage. Check sensor circuit for
short circuit to power. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test B1B48-96 Rear Left Outer Sensor
- Component internal
failure
Wiring harness fault
Rear Left Outer Sensor -
Component internal
failure
Refer to electrical wiring diagrams and check the rear
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the

DTC Description Possible Causes Action bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B50-01 Rear Left Inner Sensor
- General electrical
failure
Wiring harness fault
Rear Left Inner Sensor -
Component internal
failure
Refer to electrical wiring diagrams and check the rear
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B50-12 Rear Left Inner Sensor
- Circuit short to
battery
Wiring harness fault
Refer to electrical wiring diagrams and check the rear
bumper harness for damage. Check sensor circuit for
short circuit to power. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test B1B50-96 Rear Left Inner Sensor
- Component internal
failure
Wiring harness fault
Rear Left Inner Sensor -
Component internal
failure
Refer to electrical wiring diagrams and check the rear
bumper harness for damage/corrosion. Check sensor
circuit for short circuit to ground, short circuit to
power, open circuit. Repair or replace any wiring
harness as required
Check the connector for integrity and damage, then
re-connect sensor to confirm connection
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test
If the problem persists remove the suspect sensor
from the bumper. Inspect the sensor connector for
signs of water ingress/corrosion. Exchange the
suspect sensor with another sensor within the
bumper that is not reporting a fault. Clear the DTC
and run the on demand self test to confirm if the
fault code now appears for the new position of the
suspect sensor. Renew the faulty sensor B1B54-11 Function LED - Park Aid
- Circuit short to
ground
Wiring harness fault
Switch/LED - Component
internal failure
Refer to electrical wiring diagrams and check the
parking aid LED circuit for short circuit to ground.
Repair or replace any wiring harness as required
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test. If the
problem persists, suspect the switch/LED B1B54-12 Function LED - Park Aid
- Circuit short to
battery
Wiring harness fault
Switch/LED - Component
internal failure
Control Module -
Component internal
failure
Refer to electrical wiring diagrams and check the
parking aid LED circuit for short circuit to power.
Repair or replace any wiring harness as required
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test. If the
problem persists, suspect the switch/LED B1B57-11
Front Sensors Power
Circuit- Circuit short to
ground
Wiring harness fault
Control Module -
Component internal
failure
Check front and rear bumper harness for signs of
damage and security of connections
Refer to electrical wiring diagrams and check the
parking assist front sensor power circuit and rear
sensor power circuit for short circuit to ground. Repair
or replace any wiring harness as required
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test. If the
problem persists, suspect the control module www.JagDocs.com

DTC Description Possible Causes Action Cycle the ignition off, then on, to power up parking
aid system and check corrective action B1B58-11
Rear Sensors Power
Circuit - Circuit short
to ground
Wiring harness fault
Control Module -
Component internal
failure
Check rear and front (if front PDC fitted) bumper
harness for signs of damage and security of
connections
Refer to electrical wiring diagrams and check the
parking assist rear sensor power circuit and front
sensor power circuit (if front PDC fitted) for short
circuit to ground. Repair or replace any wiring harness
as required
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test. If the
problem persists, suspect the control module
Cycle the ignition off, then on, to power up parking
aid system and check corrective action B1C30-73
Disable Switch -
Actuator stuck closed
Wiring harness fault
Control Switch -
Component internal
failure
Refer to electrical wiring diagrams and check the
parking assist switch and switch circuit. Repair or
replace any wiring harness as required
Using the manufacturers approved diagnostic system
clear the DTC and run the on demand self test. If the
problem persists, suspect the control switch
Check the switch function U0010-00
Medium Speed CAN
Communication Bus -
No sub type
information
Medium speed CAN
failure - bus off
Refer to the electrical circuit diagrams and check the
parking aid control module medium speed CAN bus
for short circuit to ground, short circuit to power,
open circuit, high resistance, or short circuit between
the paired CAN wires
Using the manufacturer approved diagnostic system,
complete a CAN network integrity test
Cycle the ignition off, then on, and check if the DTC
is still logged U0073-00
Control Module
Communication Bus
"A" Off - No sub type
information
Control module
communication Bus "A"
failure - bus off
Refer to the electrical circuit diagrams and check the
parking aid control module high speed CAN bus for
short circuit to ground, short circuit to power, open
circuit, high resistance, or short circuit between the
paired CAN wires
Using the manufacturer approved diagnostic system,
complete a CAN network integrity test
Cycle the ignition off, then on, and check if the DTC
is still logged U0140-00
Lost Communication
With Body Control
Module - No sub type
information
Loss of CAN
communication with
central junction box
Refer to the electrical circuit diagrams and check the
power and ground connections to the central junction
box. Clear DTC and retest
Using the manufacturer approved diagnostic system,
complete a CAN network integrity test. Refer to the
electrical circuit diagrams and check the CAN network
between the central junction box and the parking aid
control module U0142-00 Lost Communication
Loss of CAN
Refer to the electrical circuit diagrams and check the With Body Control Module "B" - No sub communication with power and ground connections to the auxiliary type information auxiliary junction box junction box. Clear DTC and retest Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the central junction box and the parking aid control module U0155-00
Lost Communication
With Instrument Panel
Cluster (IPC) Control
Module - No sub type
information
Loss of CAN
communication with
instrument cluster
Refer to the electrical circuit diagrams and check the
power and ground connections to the instrument
cluster. Clear DTC and retest
Using the manufacturer approved diagnostic system,
complete a CAN network integrity test. Refer to the
electrical circuit diagrams and check the CAN network
between the central junction box and the parking aid
control module