DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) |
DTC detecting condition |
|---|---|---|
| P1334 | TC SYSTEM-B2 (Turbocharger/supercharger "B" overboost condition) |
Turbocharger boost is excessively high. |
POSSIBLE CAUSE
- Harness or connectors
[Electric wastegate control actuator (bank 2) circuit.]
[Turbocharger boost sensor (bank 2) circuit]
- Electric wastegate control actuator (bank 2)
- Turbocharger boost sensor (bank 2)
- Turbocharger (bank 2)
FAIL-SAFE
| Fail safe mode | Vehicle behavior |
|---|---|
| Engine output control | ECM reduces the engine output, according to the rise in engine speed. This reduces the vehicle speed to encourage the driver to repair malfunction. Driving at 70 km/h (43 MPH) or more is possible.
NOTE:
This value is a reference value converted from engine power to vehicle speed. Actual power limitation value differs due to the malfunctioning part and driving condition. |
| Device fix mode |
|