Warning Devices - Warning Devices
Diagnosis and Testing
Principles of Operation Published: 29-Apr-2013
For a detailed description of the Blindspot Monitoring system, refer to the relevant Description and Operation sections in the
workshop manual. REFER to: (413-09 Warning Devices)
Blindspot Monitoring System (Description and Operation), Blindspot Monitoring System (Description and Operation), Blindspot Monitoring System (Description and Operation).
Inspection and Verification
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.
1. Verify the customer concern.
2. Visually inspect for obvious signs of damage and system integrity.
NOTE: Particular attention should be paid to the following items where DTCs may not be logged:
Check for contamination (e.g. dirt, grime, frosting, ice) around the blindspot monitoring sensors and clear.
Visual Inspection
Mechanical Electrical
Exterior rear view mirror glass
Mud or sleet contamination around rear bumper area
Blindspot Monitoring Modules
Fuse(s)
Relay(s)
Wiring Harness
Electrical connector(s)
Blindspot Monitoring Modules
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step.
4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart, alternatively, check for
Diagnostic Trouble Codes (DTCs) and refer to the DTC Index.
Symptom Chart
Symptom Possible Causes Action
The instrument cluster
displays 'BSM System Fault'
DTC B11C915 is logged within
the left hand Blind Spot
Monitoring module
The Left Alert icon is
constantly illuminated
Left driver display
alert LED circuit -
short to power Refer to the electrical circuit diagrams and check left driver
display alert LED circuit for short to power
The instrument cluster
displays 'BSM System Fault'
DTC B11C915 is logged within
the left hand Blind Spot
Monitoring module
No short to power or open
circuit fault on the driver
display status LED circuit
Left mirror ground
circuit - open
circuit Refer to the electrical circuit diagrams and check the left
mirror ground circuit for open circuit
The instrument cluster
displays 'BSM System Fault'
DTC B11C915 is logged within
the right hand Blind Spot
Monitoring module
No short to power or open
circuit fault on the driver
display status LED circuit
Right mirror
ground circuit -
open circuit Refer to the electrical circuit diagrams and check the right
mirror ground circuit for open circuit
Parking Aid - Proximity Camera
Diagnosis and Testing
Principles of Operation Published: 30-Apr-2014
For a detailed description of the rear view camera system, refer to the relevant Description and Operation section of the
workshop manual.
Inspection and Verification
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 a 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.
When performing voltage or resistance tests, always use a digital multimeter accurate to three decimal places, and with
an up-to-date 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.
1. Verify the customer concern
2. Visually inspect for obvious signs of damage and system integrity
Visual Inspection
Mechanical Electrical
Touch screen
Rear view camera
Fuses
Wiring harnesses and connectors
Touch screen
Rear view camera
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step
4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart, alternatively check for
Diagnostic Trouble Codes (DTCs) and refer to the DTC Index
5. 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
Symptom Chart
Symptom Possible Cause Action Rear view camera
image slow to react
System operation within
specification
NOTE: After selecting reverse, it may take up to 20 seconds for the
image to be displayed.
No further action necessary Blank screen
Rear view camera not
functioning
GO to Pinpoint Test A. Blue screen
Video in signal absent
GO to Pinpoint Test B. No tracking lines
Missing/invalid reverse
gear signal
LIN fault
Using the manufacturer approved diagnostic system, check the
central junction box for related DTCs and refer to the relevant
DTC index
GO to Pinpoint Test C.
Battery, Mounting and Cables - Battery
Diagnosis and Testing
Principles of Operation Published: 10-Mar-2014
For a detailed description of the battery system and operation, refer to the relevant Description and Operation section of the
workshop manual. REFER to: Battery and Cables (414-01 Battery, Mounting and Cables, Description and Operation).
Inspection and Verification
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 checked and/or the donor vehicle.
NOTES:
Generic scan tools may not read the codes listed, or may read only five digit codes. Match the five digits from the scan
tool to the first five digits of the seven digit code listed to identify the fault (the last two digits give additional information
read by the manufacturer-approved diagnostic system).
When performing electrical voltage or resistance tests, always use a digital multimeter (DMM) accurate to three decimal
places, and with an up-to-date calibration certificate. When testing resistance, always take the resistance of the DMM leads
into account.
Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests.
If DTCs 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.
1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical or electrical damage.
Visual Inspection
Mechanical Electrical
Generator
Drive belt
Drive belt tensioner
Generator pulley
Check the security of the generator fixings
Generator
Battery
Battery connections
Starter motor
Harnesses and connectors
Fuses
Charge warning lamp function
Engine Control Module (ECM)
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step.
4. If the cause is not visually evident check for Diagnostic Trouble Codes (DTCs) and refer to the DTC Index.
5. 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
Symptom Chart
Symptom Possible Causes Action
Battery power to vehicle
interrupted
High resistance between battery terminals and
clamps
GO to Pinpoint Test
A. Midtronics EXP-1080 User Guide
Carry out the following: -
Surface Voltage Removal Process
A vehicle which has had its battery charged or been driven in a 24 hour period before the test, must have its surface charge
removed
Published: 11-Jul-2014
Information and Entertainment System - General Information - Information
and Entertainment System
Diagnosis and Testing
Principle of Operation
For a detailed description of the Information and Entertainment System, refer to the relevant Description and Operation
sections in the workshop manual. REFER to: (415-01A Information and Entertainment System)
Audio System (Description and Operation), Audio System (Description and Operation), Audio System (Description and Operation).
Inspection and Verification
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.
1. Verify the customer concern.
2. Visually inspect for obvious signs of damage and system integrity.
Visual Inspection
Mechanical Electrical
Information and entertainment module
Audio amplifier module
Integrated audio module
Portable audio interface module
Digital audio broadcast module
Integrated control panel
Touch screen display
Satellite radio module
Television module
Navigation system module
Telephone module
Compact disc player jammed, not loading
Scratched/dirty compact discs
Speakers
Fuses
Loose or corroded connector(s)
Information and entertainment module
Audio amplifier module
Integrated audio module
Portable audio interface module
Digital audio broadcast module
Integrated control panel
Touch screen display
Satellite radio module
Television module
Navigation system module
Telephone module
Speakers
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step.
4. If the cause is not visually evident, check for Diagnostic Trouble Codes (DTCs) and refer to the relevant DTC Index.
Symptom Chart
Symptom Display Possible Causes Action Poor audio quality (all
sources) Display normal
MOST harness
connections loose
MOST harness
connections
contaminated
MOST harness
misrouted
- Too many
bends
- Bend radius
less than
25mm
Check MOST harness connectors for
security
Check MOST harness connectors for
contamination
Check the routing of the MOST harness Information and
entertainment system
inoperative Touch screen blank or
displaying a flashing
logo
MOST network fault
REFER to: Communications Network (418-00 Module Communications Network,
Diagnosis and Testing).
DTC Index
For a list of Diagnostic Trouble Codes (DTCs) that could be logged on this vehicle, please refer to Section 100-00. REFER to:
(100-00 General Information)
Published: 11-May-2011
Information and Entertainment System - General Information - Cellular
Phone
Diagnosis and Testing
Principle of Operation
For a detailed description of the Cellular Phone System, refer to the relevant Description and Operation sections in the
workshop manual.
Inspection and Verification
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.
1. Verify the customer concern.
2. Visually inspect for obvious signs of damage and system integrity.
Visual Inspection
Mechanical Electrical
Microphone
Bluetooth antenna
Electrical connectors
Wiring harness for damage or corrosion
Fuses
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step.
4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart, alternatively check for
Diagnostic Trouble Codes (DTCs) and refer to the relevant DTC Index.
Symptom Chart
Symptom Action Unable to pair
GO to Pinpoint Test A. Not Auto Connecting
GO to Pinpoint Test B. No Audio to 3rd Party
GO to Pinpoint Test C. No Audio from 3rd Party
GO to Pinpoint Test D. No Audio
GO to Pinpoint Test E. DTC Index
CAUTION: When probing connectors to take measurements in the course of the pinpoint tests, use the adaptor kit, part
number 3548-1358-00
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 (section B1.2), 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 five digit codes. Match the five digits from the scan
tool to the first five digits of the seven digit code listed to identify the fault (the last two digits give extra information read by
the manufacturer-approved diagnostic system).
When performing voltage or resistance tests, always use a digital multimeter (DMM) accurate to three decimal places and
with a current calibration certificate. When testing resistance, always take the resistance of the DMM leads into account.
Published: 23-Jan-2012
Information and Entertainment System - DTC: Audio Input Control Module - Audio Input Control Module
Diagnosis and Testing
Principle of Operation
This section of the manual concerns diagnostic procedures for the Dension audio input control module. For a detailed
description of the information and entertainment system, refer to the relevant description and operation sections in the
workshop manual
Inspection and Verification
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
1. Verify the customer concern
2. Visually inspect for obvious signs of damage and system integrity
Visual Inspection
Mechanical Electrical
Audio input control module
Audio amplifier module
Integrated audio module
Integrated control panel
Touch screen display
Loudspeakers
Fuses
Loose or corroded connector(s)
Audio amplifier module
Integrated audio module
Integrated control panel
Touch screen display
Loudspeakers
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step
4. If the cause is not visually evident, check for diagnostic trouble codes and refer to the relevant diagnostic trouble codes
index
Audio Input Control Module Diagnostics
NOTE: If problems are reported with the audio input control module, prior to further diagnostic checks or replacement of
components, first perform a hardware reset by depressing the reset button for a minimum of two seconds. If problems persist,
refer to the symptom charts below
Performing A Hardware Reset
Symptom Chart - Intermittent Fault With iPOD® Playback
Symptom Possible Cause Action Intermittent fault
with iPOD®
playback
The connected iPOD® unit has
crashed or frozen
See diagnostic procedures as specified in pinpoint test A1
"Check The Operation Of The iPOD®" below GO to
Pinpoint Test A. www.JagDocs.com
Exterior Lighting - Headlamps
Diagnosis and Testing
Principles of Operation Published: 11-Jul-2014
For a detailed description of the exterior lighting system, refer to the relevant Description and Operation section in the
workshop manual. REFER to: (417-01 Exterior Lighting)
Exterior Lighting (Description and Operation), Exterior Lighting (Description and Operation), Exterior Lighting (Description and Operation).
Safety Information
WARNINGS:
The Xenon Headlamp system generates up to 28,000 volts. Make sure that the headlamps are switched off before
working on the system. Failure to follow this instruction may lead to fatality.
The following safety precautions must be followed when working on the Xenon Headlamp system:
DO NOT attempt any procedures on the Xenon Headlamps or circuits when the system is energized.
Handling of the xenon bulb must be performed using suitable protective equipment, e.g. gloves and goggles. The glass
part of the bulb must not be touched.
Only operate the lamp in a mounted condition in the reflector.
All safety procedures and precautions must be followed to prevent personal injury.
CAUTION: Xenon bulbs must be disposed of as hazardous waste.
There are instructions on the correct procedures for Xenon Headlamp System repairs in the manual, refer to section 100-00 -
General Information, Standard Workshop Practices of the workshop manual.
Inspection and Verification
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.
1. Verify the customer concern.
2. Visually inspect for obvious signs of damage.
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step.
4. If the cause is not visually evident, check for Diagnostic Trouble Codes (DTCs) and refer to DTC Index.
Symptom Chart
Symptom Possible Causes Action Low beam lamp(s)
inoperative
Bulb failure
Fuse(s) blown
Circuit fault
Lighting control switch
fault
Left-hand steering
column multifunction
switch fault Check the bulb and fuse condition (see visual inspection). Check the
headlamp circuits. Check the lighting control switch function. Check the
left-hand steering column multifunction switch operation. Refer to the
electrical guides. Check for DTCs indicating a headlamp or related circuit
fault. High beam lamp(s)
inoperative Electrical
Headlamp Leveling Module (HLM)
Bulb(s)
Photocell(s)
Ballast
Wiring harness/electrical connectors
Fuse(s) Visual Inspection
Module Communications Network - Communications Network
Diagnosis and Testing
Principles of Operation Published: 25-Nov-2013
For a detailed description of the Communications Network, refer to the relevant Description and Operation sections in the
workshop manual. REFER to: (418-00 Module Communications Network)
Communications Network (Description and Operation),
Communications Network (Description and Operation), Communications Network (Description and Operation).
Inspection and Verification
CAUTIONS:
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.
Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
1. Verify the customer concern
2. Visually inspect for obvious signs of damage and system integrity
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step
4. If the cause is not visually evident, check for Diagnostic Trouble Codes (DTCs) and refer to the DTC Index
Symptom Chart
Symptom Possible Causes Action MOST network fault - Touch screen
display displaying flashing logo
MOST ring broken after the touch screen display
Control module on MOST network power or ground circuit open
circuit, high resistance
Control module on MOST network internal failure
GO to
Pinpoint Test
B. MOST network fault - Touch screen
display blank
MOST ring broken between the information and entertainment
control module and the touch screen display
Information and entertainment control module or touch screen
display power or ground circuit open circuit, high resistance
Wake up signal not received by the information and
entertainment control module
Information and entertainment control module or touch screen
display internal failure
GO to
Pinpoint Test
H. Controller Area Network (CAN)
Control Module Connections to the CAN Harness
Control modules are connected to the CAN harness either in a 'loop' or 'spur' configuration. In the 'loop' type configuration the
CAN harness loops into the module (via two connector pins) and then loops out of the module (via another two connector
pins). In the 'spur' type configuration, a harness spur is spliced into the main 'backbone' of the CAN harness and the module is
connected to the harness spur via two connector pins. Electrical
Fuses (refer to electrical guide)
Wiring harness
Correct engagement of electrical connectors
Loose or corroded connections
Routing of fibre optic harnesses
Correct engagement of optical connectors
Correct placement of optical connectors (ring order)
Correct assembly of optical connectors (backout, etc)
Damage to fibre (chafing, abrasion, kinking, cuts, etc) Visual Inspection
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