Subaru Forester 2004 Service Manual page 239

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTIC)
Step
7 CHECK ACCELERATOR PEDAL POSITION
SENSOR.
Measure the resistance of accelerator pedal
position sensor.
Terminals
No. 5 — No. 4:
Check the measured value is within the specifi-
cation without depressing the accelerator pedal.
8 CHECK ACCELERATOR PEDAL POSITION
SENSOR.
Measure the resistance of accelerator pedal
position sensor.
Terminals
No. 5 — No. 4:
Check the measured value is within the specifi-
cation with the accelerator pedal depressed.
Check
Is the resistance 0.2 — 1.0
kΩ?
Is the resistance 0.5 — 2.5
kΩ?
EN(H4DOTC 2.5)-238
Yes
Go to step 8. Replace the accel-
erator pedal posi-
tion sensor.
Repair the poor Replace the accel-
contact in ECM erator pedal posi-
connector. tion sensor.
Replace the ECM
if defective.
No