Control Unit Input
NOTE:
Several different wires have the same color. They have been given a number suffix to distinguish them (for example YEL/GRN and YEL/GRN2 are not the same).
Recheck the connections between the 22-P connector and the control unit, the 16-P connector and the control unit, then replace the control unit if all input tests prove OK.
Recheck the connections between the 22-P connector and the control unit, the 16-P connector and the control unit, then replace the control unit if all input tests prove OK.
- Remove the glove box to disconnect the 22-P connector and 16-P connector from the control unit.
- Inspect the connector and socket terminals to ensure they are all making good contact.
- If wire terminals are bent, loose or corroded, repair them as necessary. Recheck system.
- If the terminals are okay, perform pin out tests at the connector. See Fig 1 -Fig 3 .
- It any test indicates a problem, find and correct the cause. Recheck system.
- If all input tests prove okay, the control unit must be faulty. Replace control unit.