For 1990-2009 cars

### Removal Procedure

1. Remove the diagnostic plug to instrument panel (I/P) insulator panel retaining screws (2).
2. Remove the diagnostic plug (1) from the I/P insulator panel (3).
3. Grasp the I/P insulator panel (2) and carefully pull downward to disengage the retaining clips.
4. Where fitted, disconnect the courtesy lamp socket assembly (1) from the I/P insulator panel (2) by turning the socket counterclockwise.
5. Remove the I/P insulator panel (2).

### Installation Procedure

1. Where fitted, connect the courtesy lamp socket assembly (1) to the I/P insulator panel (2).

Important: Listen for an audible click to confirm correct fitment of the retainers.

2. Install the I/P insulator panel (2) to the I/P.
3. Install the diagnostic plug (1) to the I/P insulator panel (3).

Notice: Refer to Fastener Notice in the Preface section.

4. Install the diagnostic plug to I/P insulator panel retaining screws (2).

Tighten
Tighten the screws to 2 N·m (18 lb in).