1999 Acura 2.3CL AutomaticFACTORY OEM SERVICE PROCEDURE

Shift & Key Interlock Systems

NOTE: For system testing, refer to appropriate wiring diagram when checking component wiring. See WIRING DIAGRAMS  . To check individual components, see COMPONENT TESTING  .
  1. To check system operation, ensure shift lever is in Park. Turn ignition on. Depress brake pedal with accelerator pedal in idle position. If shift lock solenoid clicks, system is working properly. If shift lock solenoid fails to click, go to next step.
  2. See appropriate INTERLOCK CONTROL UNIT test under COMPONENT TESTING  . If shift lever cannot be moved from Park, check A/T gear position switch. See A/T GEAR POSITION SWITCH in appropriate ELECTRONIC CONTROLS article.
Factory Service Tools

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When to See a Mechanic

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

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

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