Dimmer Switch: Service and Repair

1989 Plymouth Colt L4-1468cc 1.5L SOHCSECTION Service and Repair
On Colt Wagon models, the column switch includes the turn signal and headlight dimmer switches. On Conquest models, the column switch includes the turn signal, headlight dimmer and wiper/washer switches.
1. Disconnect battery ground cable.
2. Remove steering wheel, refer to Steering and Suspension/Steering/Steering Wheel/Service and Repair.
3. Remove lower steering column cover, then the cable .
4. Remove wiring harness retaining straps, then disconnect electrical connectors.
5. Remove column switch assembly.
6. Reverse procedure to install, noting the following:
a. Ensure column switch is properly aligned with steering shaft center.
b. Attach switch wiring along column tube as close to center line as possible.
c. Retain wiring using suitable retaining straps to prevent contact with other parts.


RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.