Pinpoint Test G56195Op1 : Gear Selector Lever Assembly Circuits Checks

G561950tl : CHECK FOR IGNITION SUPPLY TO THE GEAR SELECTOR LEVER ASSEMBLY
1. Disconnect the gear selector lever assembly electrical connector IP027.
2. Set the ignition status to ON, engine OFF.
3. Measure the voltage at IP027 Pin 1.

^ Is the voltage greater than 10 Volts?

-> Yes GO to Pinpoint Test G561950t2.

-> No Repair the electrical circuit between the gear selector lever assembly electrical connector IP027 Pin 1 and the Central Junction Box (CJB).

G56195Ot2: CHECK THE GROUND SUPPLY TO THE GEAR SELECTOR LEVER ASSEMBLY

1. Set the ignition status to OFF.
2. Measure the resistance between the gear selector lever assembly electrical connector IP027 Pin 2 and GROUND.

^ Is the resistance less than 5 Ohms?

-> Yes GO to Pinpoint Test G561950t3.

-> No Repair the circuit between the gear selector lever assembly electrical connector IP027 Pin 2 and GROUND.

TEST the system for normal operation.

G56195Ot3: CHECK FOR IGNITION SUPPLY TO THE PARK POSITION SWITCH

1. Set the ignition status to ON, engine OFF
2. Measure the voltage at IP027 Pin 4.

^ Is the voltage greater than 10 Volts?

-> Yes No fault has been identified with the gear selector lever assembly circuits. Check all connections for damaged and corroded pins. Check CAN network using manufacturer approved diagnostic system. TEST the system for normal operation.

-> No Repair the electrical circuit between the gear selector lever assembly electrical connector IP027 Pin 4 and the Central Junction Box (CJB)