SSANGYONG 2004 Rexton 2.7XDi Workshop Manual page 525

DI10-166
2. Diagnosis Procedures(Check sensor (1))
Read DTC
Sensor Supply Voltage
Problem?
NO
Check sensor wiring
Wiring Problem?
NO
Visually check sensor
Sensor Problem?
NO
Check ECU wiring
Wiring Problem?
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
YES
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.
YES
Repair or
replace
YES
Replace
sensor
YES
Repair or
replace
NO
Check wiring and insulation
Wiring Problem?
NO
Replace sensor
Trouble Continues?
NO
Check fuel system
YES
Repair or
replace
YES
Replace ECU
DIAGNOSIS
DI ENG SM - 2004.4