Vehicle speed cannot be set
Precautions: Precautions for Diagnosing Trouble · Precautions for Adaptive Cruise Control System · Precautions for Replacing RBS Control Module · General safety (00)
NOTE:
Adaptive cruise control system is controlled by the RBS control module communicating with ESP® control module, BCM, ECM, ENG A-STOP control module, steering angle sensor and combination meter through CAN communication. Before performing symptom diagnosis, check that no DTC is indicated in these control modules.
| Condition | Possible Cause | Action |
|---|---|---|
|
Vehicle speed cannot be set
|
Faulty SET/– switch
|
Check SET/– switch.
|
|
Faulty brake light switch
|
Check brake light switch.
|
|
|
Faulty CPP switch (M/T model)
|
Check CPP switch.
•M16A model:
•K14C model: •D16AA model: |
|
|
Faulty wiring or grounding
|
Repair wiring.
|
|
|
Faulty ECM
|
Check ECM.
•M16A model:
•K14C model: •D16AA model: |