Dodge Ram Truck 1500-2500-3500. Manual — part 368

ACM MESSAGES NOT RECEIVED

For a complete wiring diagram Refer to Section 8W.

•

When Monitored:
With the ignition on.

•

Set Condition:
The Instrument Cluster does not receive any messages from the ACM for at least 5 seconds.

Possible Causes

BUS MESSAGE NOT RECEIVED DTC PRESENT

INSTRUMENT CLUSTER

1.

BUS MESSAGE NOT RECEIVED DTC PRESENT

With the DRBIII

T

, attempt to communicate with the module that corresponds to the DTC that is set.

Was the DRBIII

T

able to I/D or communicate with the Module in question?

Yes

>> Go To 2

No

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

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

2.

INSTRUMENT CLUSTER

NOTE: If this is an active DTC, answer yes to the question.
With the DRBIII

T

, erase DTCs.

Cycle the ignition, wait approximately 1 minute.

With the DRBIII

T

, read DTCs.

Did the DTC reset?

Yes

>> Replace the Instrument Cluster in accordance with the Service Information.

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

No

>> The condition is not present at this time. Monitor DRBIII

T

parameters while wiggling the related wire

harness. Refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wir-
ing harness and connector terminals.

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

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INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS

DR/DH

FCM MESSAGES NOT RECEIVED

For a complete wiring diagram Refer to Section 8W.

•

When Monitored:
With the ignition on.

•

Set Condition:
The Instrument Cluster does not receive any messages from the FCM for at least 5 seconds.

Possible Causes

BUS MESSAGE NOT RECEIVED DTC PRESENT

INSTRUMENT CLUSTER

1.

BUS MESSAGE NOT RECEIVED DTC PRESENT

With the DRBIII

T

, attempt to communicate with the module that corresponds to the DTC that is set.

Was the DRBIII

T

able to I/D or communicate with the Module in question?

Yes

>> Go To 2

No

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

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

2.

INSTRUMENT CLUSTER

NOTE: If this is an active DTC, answer yes to the question.
With the DRBIII

T

, erase DTCs.

Cycle the ignition, wait approximately 1 minute.

With the DRBIII

T

, read DTCs.

Did the DTC reset?

Yes

>> Replace the Instrument Cluster in accordance with the Service Information.

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

No

>> The condition is not present at this time. Monitor DRBIII

T

parameters while wiggling the related wire

harness. Refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wir-
ing harness and connector terminals.

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

DR/DH

INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS

8J - 33

SKIM MMESSAGES NOT RECEIVED

For a complete wiring diagram Refer to Section 8W.

•

When Monitored:
With the ignition on.

•

Set Condition:
The Instrument Cluster does not receive any messages from the SKIM for at least 5 seconds.

Possible Causes

BUS MESSAGE NOT RECEIVED DTC PRESENT

INSTRUMENT CLUSTER

1.

BUS MESSAGE NOT RECEIVED DTC PRESENT

With the DRBIII

T

, attempt to communicate with the module that corresponds to the DTC that is set.

Was the DRBIII

T

able to I/D or communicate with the Module in question?

Yes

>> Go To 2

No

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

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

2.

INSTRUMENT CLUSTER

NOTE: If this is an active DTC, answer yes to the question.
With the DRBIII

T

, erase DTCs.

Cycle the ignition, wait approximately 1 minute.

With the DRBIII

T

, read DTCs.

Did the DTC reset?

Yes

>> Replace the Instrument Cluster in accordance with the Service Information.

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

No

>> The condition is not present at this time. Monitor DRBIII

T

parameters while wiggling the related wire

harness. Refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wir-
ing harness and connector terminals.

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

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INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS

DR/DH

TCCM MESSAGES NOT RECEIVED

For a complete wiring diagram Refer to Section 8W.

•

When Monitored:
With the ignition on.

•

Set Condition:
The Instrument Cluster does not receive any messages from the SKIM for at least 5 seconds.

Possible Causes

BUS MESSAGE NOT RECEIVED DTC PRESENT

INSTRUMENT CLUSTER

1.

BUS MESSAGE NOT RECEIVED DTC PRESENT

With the DRBIII

T

, attempt to communicate with the module that corresponds to the DTC that is set.

Was the DRBIII

T

able to I/D or communicate with the Module in question?

Yes

>> Go To 2

No

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

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

2.

INSTRUMENT CLUSTER

NOTE: If this is an active DTC, answer yes to the question.
With the DRBIII

T

, erase DTCs.

Cycle the ignition, wait approximately 1 minute.

With the DRBIII

T

, read DTCs.

Did the DTC reset?

Yes

>> Replace the Instrument Cluster in accordance with the Service Information.

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

No

>> The condition is not present at this time. Monitor DRBIII

T

parameters while wiggling the related wire

harness. Refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wir-
ing harness and connector terminals.

Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)

DR/DH

INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS

8J - 35