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 engine are input normally, the fail-safe is cancelled and the DTC is not stored.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1201 | Engine control system malfunction signal continues for 5 seconds. | Engine control system |
CAUTION / NOTICE / HINT
When replacing the brake actuator assembly, perform zero point calibration (Click here).
PROCEDURE
CHECK ENGINE CONTROL SYSTEM
Clear the DTC (engine control system).
| Engine Type | Proceed to |
|---|---|
| 1KR-FE | |
| 1NR-FE | |
| 1ND-TV (w/ DPF) | |
| 1ND-TV (w/o DPF) |
Check for the DTC (engine control system).
| Engine Type | Proceed to |
|---|---|
| 1KR-FE | |
| 1NR-FE | |
| 1ND-TV (w/ DPF) | |
| 1ND-TV (w/o DPF) |
| Result | Proceed to |
|---|---|
| DTC C1201 is not output | A |
| DTC C1201 is output (for 1KR-FE) | B |
| DTC C1201 is output (for 1NR-FE) | C |
| DTC C1201 is output (for 1ND-TV (w/ DPF)) | D |
| DTC C1201 is output (for 1ND-TV (w/o DPF)) | E |
CHECK FOR INTERMITTENT PROBLEMS (Click here)
GO TO ENGINE CONTROL SYSTEM (Click here)
GO TO ENGINE CONTROL SYSTEM (Click here)
GO TO ENGINE CONTROL SYSTEM (Click here)
GO TO ENGINE CONTROL SYSTEM (Click here)