SSANGYONG 2004 Rexton 2.7XDi Workshop Manual page 428

DI10-68
DTC Trouble
P1149 Too High Water Level in
Fuel Filter
P1634 Immobilizer Fault (refer to
immobilizer section)
P1635 No response from Immobi-
lizer (refer to immobilizer
section)
P1630 Wrong response from Im-
mobilizer (refer to immobi-
lizer section)
P1631 Immobilizer Fault (refer to
immobilizer section)
P1632 Immobilizer Fault (refer to
immobilizer section)
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
Help
- Drain the water from fuel filter.
- No response from immobilizer.
- 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.
- Replace the ECU if required.
- No response from immobilizer.
- 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.
- Replace the ECU if required.
- The invalid key is inserted or no communi-
cation between transponder and immobi-
lizer (no response from transponder).
- 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.
- The immobilizer is not operating.
- 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.
- No response from immobilizer.
- 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
Immediately Limp
Engine Home
Stop Mode
DIAGNOSIS
DI ENG SM - 2004.4