Chrysler Voyager. Manual — part 373

Symptom:

LOSS OF BCM MESSAGES

When Monitored and Set Condition:

LOSS OF BCM MESSAGES

When Monitored:

Whenever the ignition is on.

Set Condition:

If the PSD Module losses communication with the BCM for over 5 seconds,

this code will set.

POSSIBLE CAUSES

ATTEMPT TO COMMUNICATE WITH THE BODY CONTROL MODULE

POWER SLIDING DOOR MODULE - LOSS OF BCM MESSAGES

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRBIII

t, enter Body then Body Computer.

Was the DRBIII

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

All

Yes

→ Go To 2

No

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

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 Power Sliding Door Module.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

919

POWER DOORS - SLIDING

Symptom:

LOSS OF EATX MESSAGES

When Monitored and Set Condition:

LOSS OF EATX MESSAGES

When Monitored:

Whenever the ignition is on.

Set Condition:

If the PSD 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 SLIDING DOOR MODULE - LOSS OF EATX MESSAGES

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRBIII

t, select Transmission.

Was the DRBIII

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

All

Yes

→ Go To 2

No

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

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 Power Sliding Door Module.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

920

POWER DOORS - SLIDING

Symptom:

LOSS OF FCM MESSAGES

When Monitored and Set Condition:

LOSS OF FCM MESSAGES

When Monitored:

Whenever the ignition is in the RUN position and the PRNDL is not in

PARK position.

Set Condition:

If the PSD Module does not receive a temperature message from the Front

Control Module for over 5 seconds, this code will set.

POSSIBLE CAUSES

ATTEMPT TO COMMUNICATE WITH THE FRONT CONTROL MODULE

POWER SLIDING DOOR MODULE - LOSS OF FCM MESSAGES

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRBIII

t, enter Body then Front Control Module.

Was the DRBIII

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

All

Yes

→ Go To 2

No

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

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 Power Sliding Door Module.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

921

POWER DOORS - SLIDING

Symptom:

LOSS OF SBEC MESSAGES

When Monitored and Set Condition:

LOSS OF SBEC MESSAGES

When Monitored:

Whenever the ignition is in RUN position and the PRNDL is not in

PARK position.

Set Condition:

If the PSD Module does not receive a speed message from the Powertrain

Control Module for over 5 seconds, this code will set.

POSSIBLE CAUSES

ATTEMPT TO COMMUNICATE WITH THE POWERTRAIN CONTROL MODULE

POWER SLIDING DOOR MODULE - LOSS OF SBEC MESSAGES

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRBIII

t, select Engine.

Was the DRBIII

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

All

Yes

→ Go To 2

No

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

2

With the DRBIII

t, erase DTC’s.

Cycle the ignition switch from OFF to RUN and wait approximately 1 minute.
With the DRBIII

t, read DTC’s.

Did this DTC reset?

All

Yes

→ Replace the Power Sliding Door Module.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

922

POWER DOORS - SLIDING