VEHICLE SPEED MESSAGE MISSING

For a complete wiring diagram Refer to Section 8W

When Monitored:
With the ignition on.
Set Condition:
This DTC will set if the Vehicle Speed message is not received for more than 5 seconds.

Possible Causes

INTERMITTENT VEHICLE SPEED MESSAGE MISSING DTC

PCM DTCS PRESENT

CLUSTER DTCS PRESENT

WIRELESS CONTROL MODULE (SKREEM)

Diagnostic Test

1. DTC STATUS IS ACTIVE

NOTE: If the incorrect Placard Values were programmed into the WCM/SKREEM, a DTC could be set. Before continuing with any TPM diagnostic test, using the scan tool, check that the correct Placard Values have been programmed in to the module.

Turn the ignition on.
With the scan tool, select View DTCs in the Wireless Control Module (SKREEM).

Is the DTC status Active at this time?

Yes

Go to 2

Go to 5

2. DTCS PRESENT IN PCM

Cycle the ignition off and on.
With the scan tool, select View DTCs in the Powertrain Control Module (PCM).

Are there any DTCs present on the PCM?

Yes

Refer to the appropriate diagnostic procedure for the PCM DTC.

Go to 3

3. DTCS PRESENT IN THE CLUSTER

Cycle the ignition off and on.
With the scan tool, select View DTCs in the Instrument Cluster (CCN).

Are there any DTCs present on the Cluster?

Yes

Refer to the appropriate diagnostic procedure for the Cluster DTC.

Go to 4

4. WIRELESS CONTROL MODULE (SKREEM)

Inspect the wiring and connectors relative to this circuit.
Monitor the scan tool data relative to this circuit while performing a wiggle test on the wiring and connectors. Look for the DTC to reset or for the data to change other than as expected.
Refer to any Technical Service Bulletins that may apply to this condition.
If no problems are found view repair.

Repair
Replace the Wireless Control Module (SKREEM) in accordance with the Service Information.

5. INTERMITTENT VEHICLE SPEED MESSAGE MISSING DTC

The conditions necessary to set this DTC are not present at this time.
Inspect the wiring and connectors relative to this circuit.
Monitor the scan tool data relative to this circuit while performing a wiggle test on the wiring and connectors. Look for the DTC to reset or for the data to change other than as expected.
Refer to any Technical Service Bulletins that may apply to this condition.
With the scan tool, clear DTCs in the Wireless Control Module (SKREEM).
Test Drive the vehicle for a minimum of 10 minutes with vehicle speed greater than 15 m.p.h.
With the scan tool, select View DTCs in the Wireless Control Module (SKREEM).

Does the DTC reset or is the status Active for this DTC?

Yes
Return to the beginning of this test and perform the diagnostic procedure as necessary.

No
Test complete.