Problem Symptoms
WARNING: This page is about a different car, the 2002 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS
Symptom/Suspected Area
|
See |
| SET Not Occurring Or Cancel Occurring (DTC Is Normal) |
| Input Signal Circuit |
|
| Vehicle Speed Sensor Circuit |
|
| Stop Light Switch Circuit |
|
| Park/Neutral Position Switch Circuit |
|
| ECM |
|
| SET Not Occurring Or Cancel Occurring (DTC Is Not Output) |
| ECM |
|
| Actual Vehicle Speed Deviates Above Or Below Set Speed |
| Input Signal Circuit |
|
| ECM |
|
| Gear Shifting Occurs Frequently Between 3RD And O/D When Driving On Uphill Road (Hunting) |
| ECM |
|
| Cruise Control Not Cancelled, Even When Brake Pedal Is Depressed |
| Stop Light Switch Circuit |
|
| ECM |
|
| Cruise Control Not Cancelled, Even When Transmission Is Shifted To "N" Position |
| Park/Neutral Position Switch Circuit |
|
| ECM |
|
| Cruise Control Not Cancelled, Even When Clutch Pedal Is Depressed |
| ECM |
|
| Control Switch Does Not Operate (SET/COAST, ACC/RES, CANCEL Not Possible) |
| Cruise Control Switch Circuit |
|
| ECM |
|
| SET Possible At 40 Km/H (25 Mph) Or Less, Or CANCEL Does Not Operate At 40 Km/H (25 Mph) Or Less |
| Input Signal Circuit |
|
| ECM |
|
| Poor Response Is ACC And RES Modes |
| ECM |
|
| O/D Does Not Resume, Even Though The Road Is Not Uphill |
| ECM |
|
| DTC Memory Is Erased |
| ECM |
|
| DTC Is Not Output, Or Is Output When Should Not Be |
| Diagnosis Circuit |
..... |
| ECM |
|
| Cruise Main Indicator Light Remains On Or Fails To Light Up |
| Input Signal Circuit |
|
| ECM |
|