Accelerometer #1 (Knock Sensor); Accelerometer #2 (Knock Sensor); Idling Signal/Too Small Noise Ratio; Malfunction - SSANGYONG 2004 Rexton 2.7XDi Workshop Manual

DI10-104
#1 Accelerometer Malfunction

(Idling Signal/Too Small Noise Ratio)

Trouble Code and Symptom
P0325 #1 Accelerometer (Knock Sensor) Malfunction
Diagnosis Procedures
"Caution: Check the sensing
value of coolant temp., intake
air temp., fuel temp. baromet-
ric pressure. Incorrect default
values of theses sensors may
cause wrong diagnosis."
Check accelerometer wiring
and tightening torque, espe-
cially shield ground.
Wiring Problem?
NO
Check ECU wiring
Wiring Problem?
NO
Check wiring and insulation
Wiring Problem?
NO
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
Trouble Code
YES
Repair or
replace
YES
Repair or
replace
YES
Repair wiring
Symptom
MIL ON
Unable Accelerometer Learning Strategy
NO
Replace accelerometer
(knock sensor)
Trouble Continues?
NO
Repiar Completed
YES
Replace ECU
DIAGNOSIS
DI ENG SM - 2004.4