Back to 1997 Lexus SC 300

1997 LEXUS SC 300

3.0L I6RWDAUTOMATICgas
Repairs0Labor504Torque6016Fluid7DTC654Battery0Maintenance0Recalls0
P1565low severityPowertrain

Cruise Control Main Switch Circuit

on 1997 Lexus SC 300 3.0L I6 · RWD

What this code means

The ECM detected a malfunction in the cruise control main switch circuit.

Symptoms

  • CEL
  • Cruise control inop
  • Cruise light not working

Common causes

  • Faulty switch
  • Damaged wiring
  • Clock spring failure
  • Poor connections

Diagnostic steps

  1. Test switch continuity
  2. Inspect clock spring
  3. Check wiring
  4. Test with scan tool

Repair notes

Replace cruise control switch.

Other Powertrain codes on this vehicle

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