VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1201
| DTC Code | DTC Name |
|---|---|
| C1201 | Engine Control System Malfunction |
DESCRIPTION
If a malfunction in the engine control system is detected, the operations of VSC and TRC are prohibited by the fail-safe function. When the signals from the ECM are input normally, the fail-safe is canceled and the DTC is cleared.
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
C1201 |
Engine control system malfunction signal continues for 2.5 seconds. |
Engine control system |
PROCEDURE
CHECK ENGINE TYPE
Check the engine type.
Result
Result
Proceed to
1ZR-FAE
A
2ZR-FAE
B
1WW
C
CHECK ENGINE CONTROL SYSTEM
Check if engine control system DTCs are output (Click here).
Result
Result
Proceed to
DTCs are not output.
A
DTCs are output.
B
Tip:If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step (Click here).
CHECK ENGINE CONTROL SYSTEM
Check if engine control system DTCs are output (Click here).
Result
Result
Proceed to
DTCs are not output.
A
DTCs are output.
B
Tip:If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step (Click here).
CHECK ENGINE CONTROL SYSTEM
Check if engine control system DTCs are output (Click here).
Result
Result
Proceed to
DTCs are not output.
A
DTCs are output.
B
Tip:If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step (Click here).