Chrysler RG Voyager. Manual — part 129

TEST

ACTION

APPLICABILITY

4

With the DRB, erase DTC’s.
Cycle the ignition switch from off to on and wait approximately 1 minute.
Operate the right power sliding door with either the key fob or the overhead console.
With the DRB, read DTC’s.
Did this DTC reset?

All

Yes

→ Replace the Body Control Module in accordance with the service

information.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

485

COMMUNICATION

RIGHT PSD MESSAGES NOT RECEIVED —

Continued

Symptom:

SKIM (SKREEM) MESSAGES NOT RECEIVED

When Monitored and Set Condition:

SKIM (SKREEM) MESSAGES NOT RECEIVED

When Monitored:

With the ignition in run, and the IOD fuse installed.

Set Condition:

The BCM does not receive any messages from the Sentry Key Remote

Entry Module (SKREEM) for at least 5 seconds.

POSSIBLE CAUSES

ATTEMPT TO COMMUNICATE WITH THE SENTRY KEY REMOTE ENTRY MODULE

BODY CONTROL MODULE

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRB, attempt to communicate with the SKREEM.
Was the DRB able to I/D or communicate with the SKREEM?

All

Yes

→ Go To 2

No

→ Refer to the Communication category for the related symptom(s).

Perform BODY VERIFICATION TEST - VER 1.

2

With the DRB, erase DTC’s.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRB, read DTC’s.
Did this DTC reset?

All

Yes

→ Replace the Body Control Module in accordance with the service

information.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

486

COMMUNICATION

Symptom:

TCM MESSAGES NOT RECEIVED

When Monitored and Set Condition:

TCM MESSAGES NOT RECEIVED

When Monitored:

With the ignition in run, and the IOD fuse installed.

Set Condition:

The BCM does not receive any messages from the Transmission Control

Module (TCM) for at least 5 seconds.

POSSIBLE CAUSES

ATTEMPT TO COMMUNICATE WITH THE TCM

BODY CONTROL MODULE

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRBIII

t, attempt to communicate with the Transmission Control Module.

Was the DRBIII

t able to I/D or communicate with the TCM?

All

Yes

→ Go To 2

No

→ Refer to the Communication category for the related symptom(s).

Perform BODY VERIFICATION TEST - VER 1.

2

With the DRBIII

t, erase DTC’s.

Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRBIII

t, read DTC’s.

Did this DTC reset?

All

Yes

→ Replace the Body Control Module in accordance with the service

information.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

487

COMMUNICATION

Symptom:

*NO RESPONSE FROM ABS MODULE

POSSIBLE CAUSES

NO RESPONSE FROM ABS

GROUND CIRCUIT OPEN

OPEN FUSED IGNITION SWITCH OUTPUT CIRCUIT

OPEN PCI BUS CIRCUIT

CONTROLLER ANTILOCK BRAKE/ANTILOCK BRAKE MODULE

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
Note: As soon as one or more module communicates with the DRB, answer
the question.
With the DRB, attempt to communicate with the Occupant Restraint Controller
(ORC).
With the DRB, attempt to communicate with the Body Control Module (BCM).
Was the DRB able to I/D or establish communications with either of the modules?

All

Yes

→ Go To 2

No

→ Refer to the Communications category and perform the symptom

PCI Bus Communication Failure.
Perform ABS VERIFICATION TEST - VER 1.

2

Turn the ignition off.
Disconnect the CAB (early MK20E system) or the ABM (late MK25E system) harness
connector.
Using a 12-volt test light connected to 12-volts, probe both ground circuits.
Is the test light illuminated for each circuit?

All

Yes

→ Go To 3

No

→ Repair the ground circuit(s) for an open.

Perform ABS VERIFICATION TEST - VER 1.

3

Turn the ignition off.
Disconnect the CAB (early MK20E system) or the ABM (late MK25E system) harness
connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Fused Ignition Switch
Output circuit.
Is the test light illuminated?

All

Yes

→ Go To 4

No

→ Repair the Fused Ignition Switch Output circuit for an open.

Perform ABS VERIFICATION TEST - VER 1.

488

COMMUNICATION