Cruise Control System - How To Proceed With Troubleshooting
CRUISE CONTROL SYSTEM - HOW TO PROCEED WITH TROUBLESHOOTING
Use these procedures to troubleshoot the cruise control system.
*: Use the intelligent tester.
1.VEHICLE BROUGHT TO WORKSHOP |
2.INSPECT BATTERY VOLTAGE |
- Standard voltage:
- 11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
3.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* |
Use the intelligent tester to check if the CAN communication system is functioning normally.
ResultResult | Proceed to |
CAN DTC is not output | A |
CAN DTC is output (for LHD) | B |
CAN DTC is output (for RHD) | C |
| GO TO CAN COMMUNICATION SYSTEM () |
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| GO TO CAN COMMUNICATION SYSTEM () |
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Recheck for DTCs ().
ResultResult | Proceed to |
DTC is not output | A |
DTC is output | B |
Refer to the Problem Symptoms Table ().
ResultResult | Proceed to |
Fault is not listed in problem symptoms table | A |
Fault is listed in problem symptoms table | B |
7.OVERALL ANALYSIS AND TROUBLESHOOTING* |
Data List / Active Test ().
8.ADJUST, REPAIR OR REPLACE |