How To Proceed With Troubleshooting

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT:
- Use these procedures to troubleshoot the cruise control system.
- *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. INSPECT BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT -- Continue to next step.
3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
(a) Use the Techstream to check if the CAN communication system is functioning normally.

Result





B -- GO TO CAN COMMUNICATION SYSTEM
A -- Continue to next step.
4. CHECK INDICATOR
(a) Check the indicator Diagnosis System.
NEXT -- Continue to next step.
5. CHECK FOR DTC*
(a) Check for DTCs Dynamic Radar Cruise Control System.
(b) Clear the DTCs Dynamic Radar Cruise Control System.
(c) Recheck for DTCs Dynamic Radar Cruise Control System.

Result





B -- GO TO DTC CHART
A -- Continue to next step.
6. PROBLEM SYMPTOMS TABLE
(a) Refer to the Problem Symptoms Table Dynamic Radar Cruise Control System.

Result





B -- Go to step 8
A -- Continue to next step.
7. OVERALL ANALYSIS AND TROUBLESHOOTING*
(a) Terminals of ECU Dynamic Radar Cruise Control System.
(b) Data List / Active Test Dynamic Radar Cruise Control System.
NEXT -- Continue to next step.
8. ADJUST, REPAIR OR REPLACE
NEXT -- Continue to next step.
9. CONFIRMATION TEST
NEXT -- END