SSANGYONG 2004 Rexton 2.7XDi Workshop Manual page 510

Diagnosis Procedures
Check sensor wiring
Wiring Problem?
NO
Check ECU wiring
Wiring Problem?
NO
Check resistance of wiring
Wiring Problem?
DIAGNOSIS
DI ENG SM - 2004.4
YES
Repair or
replace
YES
Repair or
replace
YES
Repair wiring
NO
Reinstall connect and wiring
Trouble Continues?
NO
Repair completed
DI10-151
YES
Replace rail
and sensor
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN