For 1990-2009 cars

## Turn Signal Multifunction Switch Replacement On Vehicle

### Removal Procedure

1. Remove the upper column components. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement .
2. Remove the round washer head screw (2).
3. Remove the switch actuator arm assembly (3).
4. Remove the pan head 6-lobed socket screws (1).
5. Remove the wire protector.
6. Pull the turn signal switch assembly connector through the column and remove the turn signal switch assembly.

### Installation Procedure

1. Pull the turn signal switch assembly connector through column and onto the race and upper shaft assembly.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the pan head 6-lobed socket screws (1).

Tighten
Tighten the screws to 3.5 N·m (31 lb in).

3. Lubricate and install the switch actuator arm assembly (3).
4. Install the round washer head screw (2).

Tighten
Tighten the screw to 2.3 N·m (20 lb in).

5. Install the wire protector.
6. Install the upper column components. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement .

## Turn Signal Multifunction Switch Replacement Off Vehicle

### Removal Procedure

1. Remove the tilt lever. Refer to Tilt Lever Replacement .
2. Remove the multifunction lever. Refer to Multifunction Turn Signal Lever Replacement .
3. Remove the hazard knob.
4. Remove the turn signal cancel cam assembly. Refer to Turn Signal Cancel Cam and Upper Bearing Inner Race Replacement .
5. Remove the round washer head screw (2) from the signal switch arm actuator (3).
6. Pry out the signal switch arm actuator (3) from the steering column housing assembly
7. Remove the 3 binding head cross recess screws (1) from the turn signal switch assembly.
8. In order to remove the turn signal switch assembly, use the following steps.
9. Remove the steering column wire harness strap.
10. Remove the wiring protector.
11. Disconnect the terminal connector from the turn signal switch assembly connector.
12. Remove the terminal connector from the dimmer switch assembly.
13. Pull the turn signal switch assembly connector through the steering column, if needed.

### Installation Procedure

1. Thread the turn signal switch assembly connector through the steering column housing assembly, if the connector is hanging.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the turn signal switch assembly and secure using 3 binding head cross recess screws (1).

Tighten
Tighten the 3 binding head cross recess screws to 3.5 N·m (31 lb in).

3. Lubricate the signal switch arm actuator (3) with lithium grease.
4. Install the signal switch arm actuator (3) onto the turn signal switch assembly.
5. Secure the signal switch arm actuator (3) using the round washer head screw (2).

Tighten
Tighten the round washer head screw (2) to 2.5 N·m (22 lb in).

6. Install the terminal connector to the turn signal switch assembly connector.
7. Install the terminal connector to the dimmer switch assembly.

Notice: Improper routing of the wire harness assembly may damage the inflatable restraint steering wheel module coil. This may result in malfunction of the inflatable restraint steering wheel module coil.

8. Pull the turn signal switch assembly connector towards the base of the column.
9. Insert the wire protector into the steering column bracket.
10. Insert the steering column wire harness into the steering column wire harness strap.
11. Install the turn signal cancel cam components. Refer to Turn Signal Cancel Cam and Upper Bearing Inner Race Replacement .
12. Install the hazard knob.
13. Install the multifunction lever. Refer to Multifunction Turn Signal Lever Replacement .
14. Install the tilt lever. Refer to Tilt Lever Replacement .