Cruise Control Indicator Always On 3.6L
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Cruise Control Schematics Connector End View Reference: Cruise Control Connector End Views | |||
1 | Did you perform the Cruise Control Diagnostic System Check? | Go to Step 2 | |
2 | Turn the ignition ON, with the engine OFF. Does the Cruise indicator illuminate after the instrument panel cluster (IPC) displays test? | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
3 |
Does the Cruise Lamp parameter display On? | Go to Step 4 | Go to Step 5 |
4 |
Important: Program the replacement PCM. Replace the PCM. Refer to Engine Control Module Replacement in Engine Controls - 3.6L (LY7). Did you complete the replacement? | Go to Step 6 | -- |
5 | Replace the IPC. Refer to Instrument Cluster Replacement in Instrument Panel, Gages, and Console. Did you complete the replacement? | Go to Step 6 | -- |
6 | Operate the system in order to verify the repair. Does the system operate properly? | System OK | Go to Step 2 |
Cruise Control Indicator Always On 3.4L
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Cruise Control Schematics | |||
1 | Did you perform A Diagnostic System Check-Cruise Control? | Go to Step 2 | |
2 |
Does the scan tool indicate that the cruise lamp is commanded On? | Go to Step 3 | Go to Step 5 |
3 | With a scan tool, observe the cruise parameter in the powertrain control module (PCM) data list. Does the scan tool indicate that the cruise control is engaged? | Go to Step 4 | Go to Step 5 |
4 | Inspect for poor connections at the harness connector of the PCM. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 8 | Go to Step 6 |
5 | Inspect for poor connections at the harness connector of the instrument panel cluster (IPC). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 8 | Go to Step 7 |
6 |
Important: The replacement PCM must be programmed. Replace the PCM. Refer to Powertrain Control Module Replacement in Engine Controls-3.4L. Did you complete the replacement? | Go to Step 8 | -- |
7 | Replace the IPC. Refer to Instrument Cluster Replacement in Instrument Panel, Gages, and Console. Did you complete the replacement? | Go to Step 8 | -- |
8 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
