Diagnostic Procedure With Diagnostic Trouble Code (Dtc) - Subaru FORESTER 2001 Service Manual

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)

Engine (Diagnostics)
18. Diagnostic Procedure with Diagnostic Trouble Code (DTC)
S088521
A: DTC P0031 — FRONT OXYGEN (A/F) SENSOR HEATER CIRCUIT LOW
INPUT —
S088521F83
¼ DTC DETECTING CONDITION:
¼ Immediately at fault recognition
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(DOHC TURBO)-
47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(DOHC TURBO)-44, Inspec-
tion Mode.>.
¼ WIRING DIAGRAM:
S2M2187
EN(DOHC TURBO)-90