Toyota Celica 1986-1993 Repair Guide

Combination Switch

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REMOVAL & INSTALLATION



Vehicles Without Air Bag System
  1. Disconnect the negative battery cable.
  2.  
  3. Remove the lower dash cover and the air duct.
  4.  
  5. Remove the upper and lower steering column covers.
  6.  
  7. Remove the steering wheel. Refer to the necessary service procedure.
  8.  
  9. Disconnect the wiring at the connector.
  10.  
  11. Unscrew the mounting screws and remove the switch.
  12.  
  13. When reinstalling, place the switch in correct position and tighten the bolts.
  14.  
  15. Connect the wiring harness and reinstall the steering wheel.
  16.  
  17. Reinstall the column cover(s).
  18.  
  19. Install the lower dash trim panel.
  20.  
  21. Connect the negative battery cable. Check system for proper operation.
  22.  

Vehicles With Air Bag System
  1. Disconnect the negative battery cable. Wait at least 90 seconds before working on the vehicle.
  2.  
  3. Remove (matchmark before removal) the steering wheel, as outlined in this section.
  4.  
  5. Remove the instrument lower finish panel (as required), air duct and upper and lower column covers.
  6.  
  7. Disconnect the combination switch connector.
  8.  
  9. Disconnect the cable connectors, remove the spiral cable housing attaching screws and slide the cable assembly from the front of the combination switch.
  10.  
  11. Remove the screws that attach the combination switch and remove from the vehicle.
  12.  

To install:

  1. Position the combination switch onto the mounting bracket and install the retaining screws.
  2.  
  3. Connect the electrical connector.
  4.  
  5. Install the upper/lower column covers, air duct and instrument lower finish panel.
  6.  
  7. Turn the spiral cable on the combination switch counterclockwise by hand until it becomes harder to turn. Then rotate the cable clockwise about 2 1 / 2 turns to align the red mark. The connector should be straight up.
  8.  
  9. Install the steering wheel (align matchmarks) onto the shaft and torque nut to 26 ft. lbs. (35 Nm).
  10.  
  11. Connect the air bag connector and install the steering pad.
  12.  
  13. Connect the battery cable, check operation and the steering wheel center point.
  14.  
  15. Connect the negative battery cable. Check all combination switch functions for proper operation. Check the steering wheel center point.
  16.  

 
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