Cruise Control Switch: Testing and Inspection

1. NORMAL CANCELLING FUNCTION
- In the following states, the system is cancelled.
1. Stop lamp switch is turned on. (Brake pedal is depressed.)
2. Brake switch is turned off. (Brake pedal is depressed.)
3. Clutch switch is turned off. (Clutch pedal is depressed.) (MT model)
4. Inhibitor switch is turned on. (Selector lever is in P or N position.) (AT model)
5. Cruise control main switch is turned off.

2. AUTO CANCELLING FUNCTION
- In the following states, the system is cancelled.
1. Vehicle speed lowers below the min. system operation speed.
2. Vehicle speed lowers 15 ± 3 kph than the set speed.

3. FAIL SAFE CANCELLING FUNCTION
- In the following states, the system is cancelled.
1. Fault occurs in the cruise control module.
1. The condition of the actuator drive circuit does not coincide with the output condition of CPU.
2. Fault occurs in the command switch input circuit.
3. Set speed (CPU RAM value) is abnormal.
4. Fault occurs in the cancel latch circuit.

2. Abnormality occurs in the vehicle speed input.

- In the following state, the system is temporarily cancelled.
1. Vehicle speed becomes 10 kph higher than the set speed.
In this case, the system resumes operation when the vehicle speed becomes lower than the set speed + 7 kph.