Step | Action | Values | Yes | No | ||||
---|---|---|---|---|---|---|---|---|
Schematic Reference: Cruise Control Schematics Connector End View Reference: Cruise Control Connector End Views | ||||||||
1 | Did you perform the Instrument Cluster Diagnostic System Check? | -- | Go to Step 2 | Go to Diagnostic System Check - Instrument Cluster in Instrument Panel, Gauges and Console | ||||
2 | Turn the ignition ON, with the engine OFF. Does the Cruise indicator illuminate in the IPC after the IPC displays test? | -- | Go to Step 3 | Go to Step 5 | ||||
3 |
Does the Cruise Lamp parameter display On? | -- | Go to Step 4 | Go to Step 12 | ||||
4 |
Does the voltage measure at approximately the specified voltage? | B+ | Go to Step 11 | Go to Step 7 | ||||
5 |
Does the Cruise indicator illuminate in the IPC? | -- | Go to Step 6 | Go to Step 12 | ||||
6 |
Does the voltage measure at approximately the specified voltage? | B+ | Go to Step 8 | Go to Step 9 | ||||
7 | Test the CRUISE ON indicator control circuit for a short to ground. Refer to Testing for Short to Ground and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 10 | ||||
8 | Test the CRUISE ON indicator control circuit for a short to voltage. Refer to Testing for a Short to Voltage and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 11 | ||||
9 | Test the CRUISE ON indicator control circuit for an open or for a high resistance. Refer to Testing for Short to Ground and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 10 | ||||
10 | Inspect for poor connections at the harness connector of the VCM/PCM. Refer to Intermittents and Poor Connections Diagnosis and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 13 | ||||
11 | Replace the cruise control module. Refer to Cruise Control Module Replacement . Did you complete the replacement? | -- | Go to Step 14 | -- | ||||
12 | Replace the instrument panel cluster (IPC). Refer to Instrument Cluster Replacement in Instrument Panel, Gages, and Console. Did you complete the replacement? | -- | Go to Step 14 | -- | ||||
13 |
Important: Program the replacement VCM/PCM. Replace the VCM/PCM. Refer to the appropriate procedure:
Did you complete the replacement? | -- | Go to Step 14 | -- | ||||
14 | Operate the system in order to verify the repair. Does the system operate properly? | -- | System OK | Go to Step 2 |