Chrysler Voyager. Manual — part 341

Symptom:

RIGHT UNLOCK OUTPUT FAILURE

When Monitored and Set Condition:

RIGHT UNLOCK OUTPUT FAILURE

When Monitored:

At all times when battery power is supplied to the Body Control

Module.

Set Condition:

When the BCM senses a short condition on the right side door unlock

circuits for over 125 milliseconds.

POSSIBLE CAUSES

DTC PRESENT

BODY CONTROL MODULE - RIGHT DOOR UNLOCK DRIVER SHORT TO GROUND

RIGHT FRONT DOOR UNLOCK DRIVER SHORT TO GROUND

RIGHT SLIDING DOOR UNLOCK DRIVER SHORT TO GROUND

RIGHT FRONT DOOR LOCK MOTOR - SHORT TO GROUND

RIGHT SLIDING DOOR LOCK MOTOR - SHORT TO GROUND

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, record and erase DTC’s.

Cycle the ignition ON to OFF.
With the DRBIII

t, read DTCs.

Operate the door locks several times from the Right Door Lock Switch while
monitoring the DRBIII

t.

Does the DRBIII

t display RIGHT UNLOCK OUTPUT FAILURE?

All

Yes

→ Go To 2

No

→ Using the wiring diagram/schematic as a guide, inspect the

wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.

2

Disconnect the Body Control Module C2 connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the Right Front Door Unlock Driver
circuit and then the Right Sliding Door Unlock Driver circuit.
Select the appropriate reading.

All

Right Front Door Unlock under 1000.0 ohm

Go To

3

Right Sliding Door Unlk under 1000.0 ohm

Go To

4

Neither circuit under 1000.0 ohms.

Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.

791

POWER DOOR LOCKS/RKE

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

Yes

→ 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

Yes

→ 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.

792

POWER DOOR LOCKS/RKE

RIGHT UNLOCK OUTPUT FAILURE —

Continued

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 DRBIII

t, record and erase DTC’s.

With the DRBIII

t, read DTCs.

Operate the RKE transmitter while monitoring the DRBIII.
Does the DRBIII

t display RKE PROGRAM LINE OUTPUT OPEN?

All

Yes

→ 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

Yes

→ Disconnect the BCM harness connector(s). Check connectors -

Clean/repair as necessary. If okay, replace the Body Control
Module.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 3

793

POWER DOOR LOCKS/RKE

TEST

ACTION

APPLICABILITY

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

Yes

→ Go To 4

No

→ Repair the RKE Module Program Enable wire for an open

Perform BODY VERIFICATION TEST - VER 1.

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

Yes

→ 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.

794

POWER DOOR LOCKS/RKE

RKE PROGRAM LINE OUTPUT OPEN —

Continued