Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Shift Lock Control Schematics 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 Symptoms - Automatic Transmission Shift Lock Control test and all the necessary inspection? | -- | ||
2 |
Does the shift lever move out of the PARK position? | -- | Go to Testing for Intermittent Conditions and Poor Connections | |
3 |
Does the test light illuminate? | -- | ||
4 |
Does the test light turn ON and OFF with the brake pedal? | -- | ||
5 |
Does the test light turn ON and OFF with the brake pedal? | -- | ||
6 | Connect a test lamp between the automatic transmission shift lock control solenoid ground circuit and battery positive voltage (B+). Does the test lamp illuminate? | -- | ||
7 | Repair the open in the ignition 1 voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
8 | Repair the open in the automatic transmission shift lock control solenoid supply voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
9 | Repair the open in the automatic transmission shift lock control solenoid ground circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
10 |
Did you find and correct the condition? | -- | ||
11 | Replace the automatic transmission shift lock control switch. Refer to Stop Lamp Switch Replacement in Hydraulic Brakes. Did you complete the repair? | -- | -- | |
12 | Inspect for poor harness connections at 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? | -- | ||
13 | Replace the automatic transmission shift lock control solenoid. Refer to Automatic Transmission Shift Lock Control Disassemble - Off Vehicle in Steering Wheel and Columns - Tilt. Did you complete the repair? | -- | -- | |
14 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK | |
