Page 789 of 4284
TEST ACTION APPLICABILITY
3 Disconnect the Body Control Module C2 connector.
Disconnect the Right Front Door Lock Motor/Ajar Switch connector.
Measure the resistance between ground and the Right Front Door Unlock Driver
circuit.
Is the resistance below 1000.0 ohms?All
Ye s®Repair the Right Front Door Unlock Driver circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Door Lock Motor.
Perform BODY VERIFICATION TEST - VER 1.
4 Disconnect the Body Control Module C2 connector.
Disconnect the Right Sliding Door Lock Motor connector.
Measure the resistance between ground and the Right Sliding Door Unlock Driver
circuit.
Is the resistance below 1000.0 ohms?All
Ye s®Repair the Right Sliding Door Unlock Driver circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Sliding Door Lock Motor (latch assembly).
Perform BODY VERIFICATION TEST - VER 1.
760
POWER DOOR LOCKS/RKE
RIGHT UNLOCK OUTPUT FAILURE ÐContinued
Page 790 of 4284

Symptom:
RKE PROGRAM LINE OUTPUT OPEN
When Monitored and Set Condition:
RKE PROGRAM LINE OUTPUT OPEN
When Monitored: With ignition in the RUN position.
Set Condition: When the BCM senses an open or short to ground signal on the RKE
Module Program Enable circuit for longer than 0.125 msec.
POSSIBLE CAUSES
DTC PRESENT
BODY CONTROL MODULE - RKE MODULE PROGRAM ENABLE CIRCUIT OPEN OR SHORT TO
GROUND
RKE MODULE PROGRAM ENABLE WIRE OPEN
RKE MODULE PROGRAM ENABLE WIRE SHORT TO GROUND
RKE MODULE - PROGRAM ENABLE CIRCUIT OPEN
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, record and erase DTC's.
With the DRBIIIt, read DTCs.
Operate the RKE transmitter while monitoring the DRBIII.
Does the DRBIIItdisplay RKE PROGRAM LINE OUTPUT OPEN?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2 Disconnect the Body Control Module C4 connector.
Measure the voltage of the RKE Module Program Enable circuit between ground and
the BCM C4 connector.
Is the voltage between 10.2 and 11.8 volts?All
Ye s®Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 3
3 Turn the ignition off.
Disconnect the Remote Keyless Entry Module connector.
Disconnect the Body Control Module C4 connector.
Measure the resistance of the RKE Module Program Enable circuit between the RKE
Module connector and the BCM C4 connector.
Is the resistance below 5.0 ohms?All
Ye s®Go To 4
No®Repair the RKE Module Program Enable wire for an open
Perform BODY VERIFICATION TEST - VER 1.
761
POWER DOOR LOCKS/RKE
Page 791 of 4284
TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the Remote Keyless Entry Module connector.
Disconnect the Body Control Module C4 connector.
Measure the resistance of the RKE Module Program Enable circuit to ground.
Is the resistance below 1000.0 ohms?All
Ye s®Repair the RKE Module Program Enable wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 5
5 If there are no possible causes remaining, view repair. All
Repair
Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
762
POWER DOOR LOCKS/RKE
RKE PROGRAM LINE OUTPUT OPEN ÐContinued
Page 792 of 4284

Symptom:
RKE PROGRAM LINE OUTPUT SHORT
When Monitored and Set Condition:
RKE PROGRAM LINE OUTPUT SHORT
When Monitored: With ignition in the RUN position.
Set Condition: When the BCM senses an over current on the RKE Module Program
Enable circuit and the RKE is in PROGRAM or DIAGNOSTIC mode.
POSSIBLE CAUSES
DTC PRESENT
REMOTE KEYLESS ENTRY MODULE - RKE MODULE PROGRAM ENABLE CIRCUIT SHORT TO
VOLTAGE
RKE MODULE PROGRAM ENABLE WIRE SHORT TO VOLTAGE
BODY CONTROL MODULE - SHORT TO VOLTAGE
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, record and erase DTC's.
With the DRBIIIt, enter PROGRAM RKE.
With the DRBIIIt, read DTCs.
Does the DRBIIItdisplay RKE PROGRAM LINE OUTPUT SHORT?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2 Disconnect the Remote Keyless Entry Module connector.
With the DRBIIIt, erase DTCs.
Cycle the ignition key and wait 30 seconds.
With the DRBIIIt, read DTCs.
Does the DRBIIItdisplay RKE PROGRAM LINE OUTPUT OPEN?All
No®Go To 3
Ye s®Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
3 Disconnect the Remote Keyless Entry Module connector.
Disconnect the Body Control Module C4 connector.
Turn the ignition on.
Measure the voltage between RKE Module Program Enable circuit and ground.
Is there any voltage present?All
Ye s®Repair the RKE Module Program Enable wire for a short to
voltage.
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
763
POWER DOOR LOCKS/RKE
Page 816 of 4284

Symptom:
INCOMPLETE LATCH RELEASE- OVERCURRENT
When Monitored and Set Condition:
INCOMPLETE LATCH RELEASE- OVERCURRENT
When Monitored: Whenever the power liftgate is operating.
Set Condition: The latch motor stall current of 6.2 amps was detected during a release.
The main causes of this code setting is some type of blockage during the release. This code
is set during the power releasing operation.
POSSIBLE CAUSES
DTC PRESENT
BINDING LIFTGATE
LATCH ASSEMBLY
TEST ACTION APPLICABILITY
1NOTE: This DTC can be set if a redundant release command is sent during
a cinching operation. In that case it would not signify a failure of any
components.
With the DRBIIIt, record and erase DTC's.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the power liftgate several times if possible.
With the DRBIIIt, read ACTIVE DTCs.
Does the DRBIIItdisplay INCOMPLETE LATCH RELEASE - OVER CURRENT?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition. Operate the
door several times and check for any binding or other obstruc-
tions.
Perform BODY VERIFICATION TEST - VER 1.
2 Examine the liftgate for proper fit and alignment, loose/hard or torn seals, struts or
anything that would cause an obstruction to proper operation.
Manually operate the liftgate of a known good vehicle and notice the effort needed to
open and close.
Compare the effort needed on the disabled liftgate.
Especially notice the effort needed to unlatch and close the liftgate.
Does it take more effort to operate the liftgate than it should?All
Ye s®Refer to Service information for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
No®Replace the Latch Assembly.
Perform BODY VERIFICATION TEST - VER 1.
787
POWER DOORS - LIFTGATE
Page 848 of 4284
Symptom:
LOSS OF EATX MESSAGES
When Monitored and Set Condition:
LOSS OF EATX MESSAGES
When Monitored: Whenever the ignition is in the UNLOCK or RUN position.
Set Condition: If the PLG Module does not receive a PRNDL message for over 5 seconds,
this code will set.
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE TRANSMISSION CONTROL MODULE
POWER LIFTGATE MODULE - LOSS OF EATX MESSAGES
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIItselect Transmission.
Was the DRBIIItable to I/D or communicate with the Transmission?All
Ye s®Go To 2
No®Refer to the Communication category for the related symptom(S).
2 With the DRBIIIt, erase DTC's.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRBIIIt, read DTC's.
Did this DTC reset?All
Ye s®Replace the Power Liftgate Module.
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
819
POWER DOORS - LIFTGATE
Page 854 of 4284

Symptom:
OVERHEAD LIFTGATE/LOCKOUT SWITCHES OPEN
When Monitored and Set Condition:
OVERHEAD LIFTGATE/LOCKOUT SWITCHES OPEN
When Monitored: Whenever the BCM is awake.
Set Condition: When the BCM senses a overhead liftgate switch input that is greater
than 4.8 volts for over 10 seconds, this code will set.
POSSIBLE CAUSES
DTC PRESENT
SLIDING DOORS OVERHEAD SWITCH MUX CIRCUIT SHORT TO VOLTAGE
LIFTGATE SWITCH MUX WIRE OPEN
BODY CONTROL MODULE - OVERHEAD SWITCH OPEN
OVERHEAD SWITCH OPEN
TEST ACTION APPLICABILITY
1 With the DRBIIIt, record and erase DTC's.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the power sliding door from the Overhead Console Switch.
With the DRBIIIt, read DTCs.
Does the DRBIIItdisplay OVERHEAD LIFTGATE/LOCKOUT SWITCHES OPEN?All
Ye s®Go To 2
No®Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2 Disconnect the Body Control Module C3 connector.
Measure the voltage of the Sliding Doors Overhead Switch Mux circuit to ground.
Is there any voltage present?All
Ye s®Repair the Sliding Doors Overhead Switch Mux circuit for a short
to voltage.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 3
3 Disconnect the Body Control Module C2 connector.
Measure the resistance between ground and the Liftgate Switch Mux circuit.
Is the resistance below 25000.0 ohms?All
Ye s®Go To 4
No®Go To 5
4 If there are no possible causes remaining, view repair. All
Repair
Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
825
POWER DOORS - LIFTGATE
Page 855 of 4284
TEST ACTION APPLICABILITY
5 Disconnect the Body Control Module C2 connector.
Disconnect the Overhead Console connector.
Measure the resistance of the Liftgate Switch Mux circuit between the BCM
connector and the Overhead Console connector.
Is the resistance below 5.0 ohms?All
Ye s®Replace the Power Sliding Door Button Module.
Perform BODY VERIFICATION TEST - VER 1.
No®Repair the Liftgate Switch Mux circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
826
POWER DOORS - LIFTGATE
OVERHEAD LIFTGATE/LOCKOUT SWITCHES OPEN ÐContinued