Egr Actuator Malfunction - SSANGYONG 2004 Rexton 2.7XDi Workshop Manual

EGR Actuator Malfunction

Trouble Code and Symptom
P1405 EGR Vacuum Modulator - Short to GND
P1406 EGR Vacuum Modulator - Short to +Batt
Diagnosis Procedures
Check actuator wiring
Wiring Problem?
NO
Check resistance of actuator
Resistance Problem?
NO
Check ECU wiring
Wiring Problem?
NO
Check wiring and insulation
Wiring Problem?
NO
DIAGNOSIS
DI ENG SM - 2004.4
Trouble Code
YES
Repair or
replace
YES
Replace
actuator
YES
Repair or
replace
YES
Repair wiring
Symptom
MIL ON
Unable EGR Control (Air Flow)
NO
Replace actuator
Trouble Continues?
NO
Repiar Completed
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DI10-101
YES
Replace ECU