Vehicle speed cannot be set
Precautions: Precautions for Diagnosing Trouble · General safety (00)
NOTE:
•Perform cruise control / speed limiter system check referring to Cruise Control / Speed Limiter System Check:Cruise Control before performing this Cruise Control / Speed Limiter System Symptom Diagnosis.
•Check each part in the order from the top of the following list.
•Check each part in the order from the top of the following list.
| Condition | Possible Cause | Action |
|---|---|---|
|
Vehicle speed cannot be set
|
Faulty CRUISE (main) switch
|
Check CRUISE (main) switch.
|
|
Faulty LIMIT switch
|
Check LIMIT switch.
|
|
|
Faulty SET/– switch
|
Check SET/– switch.
|
|
|
Faulty brake light switch
|
Check brake light switch.
|
|
|
Faulty CPP switch (M/T model)
|
Check CPP switch.
|
|
|
Faulty wiring or grounding
|
Repair wiring.
|
|
|
Faulty ECM
|
Replace ECM after checking that none of above parts is faulty.
|