Diesel Data: Automotive Repair

Problem Symptom Confirmation (Road Test)

PROBLEM SYMPTOM CONFIRMATION (ROAD TEST)




a. Inspect the SET switch.
1. Press the main switch button to ON.
2. Drive at a desired speed [40 km/h (25 mph) or higher].
3. Push down the control switch to the SET/COAST.
4. After releasing the switch, check that the vehicle cruises at the desired speed.




b. Inspect the ACCEL switch.
1. Press the main switch button to ON.
2. Drive at a desired speed [40 km/h (25 mph) or higher].
3. Check that the vehicle speed increases while the control switch is pushed up to RES/ACC, and that the vehicle cruises at the set speed when the switch is released.
4. Momentarily push up the control switch to the RES/ ACC position, and then immediately release it. Check that the vehicle speed increases by about 1.5 km/h (Tap-up function).




c. Inspect the COAST switch.
1. Press the main switch button to ON.
2. Drive at a desired speed [40 km/h (25 mph) or higher].
3. Check that the vehicle speed decreases while the control switch is pushed down to SET/COAST, and the vehicle cruises at the set speed when the switch is released.
4. Momentarily push down the control switch to SET/ COAST, and then immediately release it. Check that the vehicle speed decreases by about 1.5 km/h (Tap-down function).




d. Inspect the CANCEL switch.
1. Press the main switch button to ON.
2. Drive at a desired speed [40 km/h (25 mph) or higher].
3. When performing one of the following actions, check that the cruise control system is cancelled and that the normal driving mode is reset.

4. - Depress the brake pedal.
- Depress the clutch pedal. (M/T)
- Shift to except D position. (A/T)
- Push the main switch button to OFF.
- Pull the cruise control switch to CANCEL.




e. Inspect the RESUME switch.
1. Press the main switch button to ON.
2. Drive at a desired speed [40 km/h (25 mph) or higher].
3. When performing one of the followings action, check that the cruise control system is cancelled and that the normal driving mode is reset.
- Depress the brake pedal.
- Depress the clutch pedal. (M/T)
- Shift to except D position. (A/T)
- Push the main switch button to OFF.

4. When the control switch is pushed up to RES/ACC at the driving speed of more than 40 km/h (25 mph), check that the vehicle restores the speed before the cancellation.