Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
DEFINITION: Transmission shift lever does not lock in the PARK position with the ignition ON the brake pedal not depressed. | ||||
1 | Did you perform the Automatic Transmission Shift Lock Control Diagnostic System Check? | -- | Go to Step 2 | Go to Diagnostic System Check - Automatic Transmission Shift Lock Control |
2 |
Does the shift lever move out of the PARK position? | -- | Go to Step 3 | Go to Step 5 |
3 | Connect a test lamp between the auto trans shift lock solenoid supply voltage circuit at the auto trans shift lock control solenoid and a good ground. Does the test lamp illuminate? | -- | Go to Step 4 | Go to Step 7 |
4 | Repair the short to power in the auto trans shift lock solenoid supply voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 9 | -- |
5 |
Did you find and correct the condition? | -- | Go to Step 9 | Go to Step 6 |
6 | Replace the stoplamp/auto trans shift lock control switch. Refer to Stop Lamp Switch Replacement in Hydraulic Brakes Did you complete the repair? | -- | Go to Step 9 | -- |
7 | Inspect for poor connections at the auto trans 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 9 | Go to Step 8 |
8 | Replace the auto trans shift lock control solenoid. Refer to Shift Lock Control Solenoid Replacement . Did you complete the repair? | -- | Go to Step 9 | -- |
9 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK | Go to Step 2 |
