Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Shift Lock Control Schematics Connector End View Reference: Shift Lock Control Connector End Views or Keyless Entry Connector End Views in Keyless Entry DEFINITION: Transmission shift lever does not lock in the PARK position with the ignition ON and the brake pedal not depressed. | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 |
Does the shift lever move out of the PARK position? | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
3 |
Does the scan tool display an Active status? | Go to Step 4 | Go to Step 5 |
4 | With a scan tool, observe the brake switch input in the engine control module (ECM) data list. Does the brake switch status indicate Inactive? | Go to Step 8 | Go to Stop Lamps Always On in Lighting Systems |
5 |
Does the shift lever move out of the park position? | Go to Step 7 | Go to Step 6 |
6 | Test the shift lock control solenoid control circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 11 | Go to Step 8 |
7 | Inspect for poor connections at the harness connector of the automatic transmission shift lock control solenoid. 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 11 | Go to Step 9 |
8 | Inspect for poor connections at the harness connector of the RCDLR. 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 11 | Go to Step 10 |
9 | Replace the automatic transmission floor shift control. Refer to Transmission Control Replacement in Automatic Transmission - 4L60-E/4L65-E. Did you complete the replacement? | Go to Step 11 | -- |
10 | Replace the RCDLR. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you find and correct the condition? | System OK | Go to Step 2 |