| Symptom |
Diagnostic procedure |
Also check for |
| Cruise control cannot be set |
- Check main switch (see page 4-46)
- Check SET/RESUME/CANCEL switch (see page 4-46)
- Check brake pedal position switch and mounting (see page 19-5)
- Check clutch pedal position switch and mounting (M/T) (see page 4-49)
- Check transmission range switch (A/T) (see page 14-160)
- Check control unit (see page 4-44)
|
- Poor ground: G101(A/T), G401(M/T), G501
- Open circuit, loose or disconnected terminals: LT GRN, BLK/ORN, GRY/RED, BLU, LT BLU, BLU/WHT
|
| Cruise control can be set but indicator light does not go on |
- Check dimming circuit in gauge (see page 22-88)
- Check control unit (see page 4-44)
|
- Poor ground: G501
- Open circuit, loose or disconnected terminals: YEL, BLK/YEL
|
| Cruise speed is noticeably higher or lower than what was set |
- Check vehicle speed sensor (VSS) (see page 22-96)
- Check actuator (see page 4-47)
- Check control unit (see page 4-44)
|
|
| Excessive overshooting or undershooting when trying to set speed |
- Check actuator (see page 4-47)
- Check vehicle speed sensor (VSS) (see page 22-96)
- Check control unit (see page 4-44)
|
|
| Speed fluctuation on a flat road with cruise control set |
- Check vehicle speed sensor (VSS) (see page 22-96)
- Check actuator (see page 4-47)
- Check control unit (see page 4-44)
|
|
| Vehicle does not decelerate or accelerate accordingly when SET/RESUME/CANCEL button is pushed |
- Check SET/RESUME/CANCEL switch (see page 4-46)
- Check control unit (see page 4-44)
|
Open circuit, loose or disconnected terminals: GRY/RED, LT GRN/BLK |
| Set speed not cancelled (engine rpm stays high) when clutch pedal is pushed (M/T) |
- Check clutch pedal position switch and mounting (see page 4-49)
- Check control unit (see page 4-44)
|
Short to ground in the LT BLU wire |
| Set speed not cancelled when shift lever is moved to Neutral position (A/T) |
- Check transmission range switch (see page 14-160)
- Check control unit (see page 4-44)
|
Short to ground in the LT BLU wire |
| Set speed not cancelled when brake pedal is pushed |
- Check brake pedal position switch and mounting (see page 19-6)
- Check control unit (see page 4-44)
|
Open circuit, loose or disconnected terminals: WHT/BLK |
