Rail Pressure Fault (Too High) - SSANGYONG 2004 Rexton 2.7XDi Workshop Manual

DI10-140

Rail Pressure Fault (Too High)

Trouble Code and Symptom
P1252 Too High IMV Pressure
Diagnosis Procedures
1. Diagnosis Procedures (Rail Pressure Control)
Read DTC
Rail preaaure sensor or IMV
Related DTC?
NO
Rail Pressure Sensor
Problem?
NO
Check transfer fuel system
Transfer Fuel System
Problem?
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
Trouble Code
YES
Refer to
IMV diagnosis
YES
Repair or
replace
YES
Repair or
replace
Symptom
NO
Check high pressure fuel
system
H/P Fuel System Problem?
NO
Replace ECU
YES
Repair or
replace
DIAGNOSIS
DI ENG SM - 2004.4