Subaru Legacy 2004 Service Manual page 1008

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
8 CHECK ACCELERATOR POSITION SEN-
SOR.
1) Measure the resistance of accelerator posi-
tion sensor.
Terminals
No. 2 — No. 6:
2) Check the measured value is within the
specification without depressing the accelera-
tor pedal.
9 CHECK ACCELERATOR POSITION SEN-
SOR.
1) Measure the resistance of accelerator posi-
tion sensor.
Terminals
No. 2 — No. 6:
2) Check the measured value is within the
specification with the accelerator pedal
depressed.
Check
Is the resistance 0.15 — 0.63
k!?
Is the resistance 0.28 — 1.68
k!?
EN(H4SO 2.5)(diag)-249
ENGINE (DIAGNOSTICS)
Yes
Go to step 9. Replace the accel-
erator position
sensor.
Repair the poor Replace the accel-
contact in ECM erator position
connector. sensor.
Replace the ECM
if defective. <Ref.
to FU(H4SO 2.5)-
36, Engine Con-
trol Module
(ECM).>
No