Glow Plug Module Circuit Malfunction - Short (B+) - SSANGYONG 2004 Rexton 2.7XDi Workshop Manual

DI10-172
Glow Plug Module Circuit Malfunction -
Short (B+)
Trouble Code and Symptom
P1671 Glow Plug #1
P1672 Glow Plug #2
P1673 Glow Plug #3
P1674 Glow Plug #4
P1675 Glow Plug #5
Diagnosis Procedures
Read DTC
Poor Glow Plug
Communication?
NO
Check glow plug box wiring
Wiring Problem?
NO
Check glow plug and wiring
(Resistance: below 1 Ω)
Problems?
NO
Check ECU wiring
Wiring Problem?
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
Trouble Code
YES
Communica-
tion problem
between ECU
and glow plug
box. Check
related wirings.
YES
Repair or
replace
YES
Repair or
replace glow
plug
YES
Repair or
replace
Symptom
NO
Check wiring and insulation
Wiring Problem?
NO
Replace glow plug box
Trouble Continues?
NO
Repair completed
YES
Repair wiring
YES
Replace ECU
DIAGNOSIS
DI ENG SM - 2004.4