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
Note
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 |
| A |
|
CHECK FOR INTERMITTENT PROBLEMS Click here |
| B |
|
GO TO ENGINE CONTROL SYSTEM Click here |
| C |
|
GO TO ENGINE CONTROL SYSTEM Click here |
| D |
|
GO TO ENGINE CONTROL SYSTEM Click here |
| E |
|
GO TO ENGINE CONTROL SYSTEM Click here |