SSANGYONG 2004 Rexton 2.7XDi Workshop Manual page 429

DTC Trouble
P1633 Immobilizer Fault (refer to
immobilizer section)
P0633 Immobilizer Fault (refer to
immobilizer section)
P1636 Immobilizer Fault (refer to
immobilizer section)
DIAGNOSIS
DI ENG SM - 2004.4
Help
- No key coding.
- Perform the immobilizer coding again.
- Check the ECU wiring harness.
• Check the ECU pin #34 for open and
short.
- Check the immobilizer unit for open and
short or check the supply voltage.
- Check the immobilizer antenna and
transponder for damage.
- Replace the ECU if required.
- Key memory is not available (permissible
- 5).
- Perform the immobilizer coding again.
- Check the ECU wiring harness.
• Check the ECU pin #34 for open and
short.
- Check the immobilizer unit for open and
short or check the supply voltage.
- Check the immobilizer antenna and
transponder for damage.
- Replace the ECU if required.
- Severe trouble is not defined.
- Perform the immobilizer coding again.
- Check the ECU wiring harness.
• Check the ECU pin #34 for open and
short.
- Check the immobilizer unit for open and
short or check the supply voltage.
- Check the immobilizer antenna and
transponder for damage.
- Replace the ECU if required.
Torque Torque Delayed
Reduction Reduction Engine
(max.50%) (max.20%) Stop
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DI10-69
Immediately Limp
Engine Home
Stop Mode