Subaru LEGACY 2006 Manual page 334

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
8 CHECK ACCELERATOR PEDAL POSITION
SENSOR.
Measure the resistance of accelerator pedal
position sensor.
Terminals
No. 4 — No. 3:
Check the measured value is within the specifi-
cation with the accelerator pedal depressed.
Check
Is the resistance between 0.5
and 2.5 kΩ?
EN(H4SO)(diag)-297
ENGINE (DIAGNOSTICS)
Yes No
Repair the poor Replace the accel-
contact of ECM erator pedal posi-
connector. tion sensor.
Replace the ECM
if defective.