Cruise Control System

DIAGNOSIS:
- Failure or disconnection of the clutch switch. (MT)
- Failure or disconnection of the inhibitor switch. (AT)

TROUBLE SYMPTOM:
- Cruise control cannot be set.




WIRING DIAGRAM:

8C1: CHECK CLUTCH SWITCH. (MT)
1. Turn ignition switch to ON.
2. Turn cruise control main switch to ON.
3. Apply parking brake securely.
4. Set select monitor in "Current Data Display & Save" mode.
5. Depress the clutch pedal and check signal for proper operation. (MT)
The Clutch/Inhibitor Switch shown on the display turns from "ON" to "OFF".
6. Disconnect connector of clutch switch.
7. Check continuity of the clutch switch.

Terminals: No. 1 - No. 2:

Terminals
No.1 - No.2:

CHECK : Is resistance less than 10 ohms? (When clutch pedal is released.)
YES : Go to step 8C2.
NO : Replace clutch switch.

8C2: CHECK CLUTCH SWITCH. (MT)
Check continuity of the clutch switch.

Terminals: No. 1 - No. 2:

Terminals
No.1 - No.2:

CHECK : Is resistance more than 1 M ohms? (When clutch pedal is depressed.)
YES : Replace cruise control module.
NO : Replace clutch switch.

8C3: CHECK INHIBITOR SWITCH. (AT)
1. Turn ignition switch to ON.
2. Turn cruise control main switch to ON.
3. Apply parking brake securely.
4. Set select monitor in "Current Data Display & Save" mode.
5. Set the selector lever from P or N position to D position and check signal for proper operation. (AT)
The Clutch/Inhibitor Switch shown on the display turns from "ON" to "OFF".
6. Set the selector lever to P or N position.
7. Disconnect connector of inhibitor switch.
8. Check continuity of the inhibitor switch.

Terminals: No. 11 - No. 12:

Terminals
No.11 - No.12:

CHECK : Is resistance less than 10 ohms? (When selector lever is in P or N.)
YES : Go to step 8C4.
NO : Replace inhibitor switch. Repair inhibitor switch wiring harness.

8C4: CHECK INHIBITOR SWITCH. (AT)
Check continuity of the inhibitor switch.

Terminals: No. 11 - No. 12:

Terminals
No.11 - No.12:

CHECK : Is resistance more than 1 M ohms? (When selector lever is not in P or N.)
YES : Replace cruise control module.
NO : Replace inhibitor switch. Repair inhibitor switch wiring harness.