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Problem Symptoms Table

PROBLEM SYMPTOMS

Symptom Suspect Area
Main switch cannot be turned ON.
(Cruise indicator light in combination meter are not lit.)
  1. Cruise control switch circuit
  2. Spiral cable
  3. Wire harness
  4. Cruise main indicator light circuit
  5. ECM
Vehicle speed setting cannot be done.
(Although indicator light in combination meter is lit when the main switch is turned ON, they go off when vehicle speed is set.)
  1. Cruise control switch circuit
  2. Spiral cable
  3. Wire harness
  4. ECM
Setting cannot be done.
(Indicator light in combination meter is lit when the main switch is turned ON and they remain ON while setting.)
  1. Cruise control switch circuit
  2. Spiral cable
  3. Stop light switch circuit
  4. PNP switch circuit
  5. Wire harness
  6. Combination meter system
  7. ECM
While the vehicle is driving with cruise control, the set control is canceled.
(Indicator light and CRUISE remain ON.)
  1. Cruise control switch circuit
  2. Spiral cable
  3. Vehicle speed sensor circuit
  4. Stop light switch circuit
  5. Cruise main indicator light circuit
  6. PNP switch circuit
  7. Wire harness
  8. ECM
Hunting
(Speed is not constant.)
  1. Vehicle speed sensor circuit
  2. ECM
Setting cannot be cancelled.
(When Coast, Acceleration, Resume, Set speed change and Control switch are operated.)
  1. Cruise control switch circuit
  2. Spiral cable
  3. Wire harness
  4. ECM