SsangYong Rexton. Service manual — part 140
DI10-165
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
Trouble Code and Symptom
Diagnosis Procedures
1. Diagnosis Procedures(Boost Pressure)
VGT Operation Fault
VGT Operation Fault
Trouble Code
Symptom
P1235
Unable Cruise Control
Location demand=change the boost control to O.L.
mode at f (boost demand, engine cycling speed)
YES
Read DTC
Boost Pressure Problem?
NO
Check air line malfunction:
* VGT/Turbo. * Air filter.
* Vacuum line. * Vacuum pump.
* Solenoid valve open.
* Vane condition.
* Air inlet valve function
Repair completed
Refer to
Diagnosis
Tree “Check
sensor(1)”
DI10-166
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
2. Diagnosis Procedures(Check sensor (1))
YES
YES
YES
YES
Read DTC
Sensor Supply Voltage
Problem?
Check sensor wiring
NO
Wiring Problem?
Visually check sensor
NO
Check ECU wiring
Wiring Problem?
Check wiring and insulation
Wiring Problem?
Check fuel system
NO
Repair or
replace
Sensor problem caused by supply voltage
to sensor. Locate the problem while dis-
connecting the sensor connectors one by
one. If not sensor problem, check sensor
supply voltage circuit for open and short.
Repair or
replace
Repair or
replace
NO
YES
Sensor Problem?
Replace
sensor
NO
YES
Replace sensor
Trouble Continues?
NO
Replace ECU
DI10-167
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
Trouble Code and Symptom
Diagnosis Procedures
TBD
ECU Malfunction
Trouble Code
Symptom
P1608
YES
YES
Read DTC
ECU Related DTC?
Check wiring
NO
Trouble Continues?
NO
Repair completed
Check body
ground wiring
Replace ECU
DI10-168
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
Trouble Code and Symptom
Diagnosis Procedures
No Crank Signal
No Crank Signal
Trouble Code
Symptom
P0335
MIL ON
YES
YES
YES
Check sensor wiring
Wiring Problem?
Check ECU wiring
NO
Wiring Problem?
Check wiring for open and
short
Wiring Problem?
Repair completed
Repair or
replace
Repair or
replace
Repair wiring
YES
NO
Trouble Continues?
Replace VR
sensor
YES
Install new wheel
Trouble Continues?
NO
Replace ECU
NO
Install new sensor
NO
YES
Trouble Continues?
Replace APS
wheel
NO
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