Subaru Legacy 2004 Service Manual page 1476

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
8 CHECK ACCELERATOR POSITION SEN-
SOR.
Measure the resistance of accelerator 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 0.5 — 2.5
k'?
EN(H4DOTC)(diag)-187
ENGINE (DIAGNOSTICS)
Yes
Repair the poor Replace the accel-
contact in ECM erator position
connector. sensor.
Replace the ECM
if defective. <Ref.
to FU(H4DOTC)-
35, Engine Con-
trol Module
(ECM).>
No