Subaru Legacy 2002 Service Manual page 1504

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
BZ: DTC P1112 — ATMOSPHERIC PRESSURE SENSOR CIRCUIT RANGE/
PERFORMANCE PROBLEM —
¼ DTC DETECTING CONDITION:
¼ Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE <Ref. to EN(H6)-49,
OPERATION, Clear Memory Mode.> and INSPECTION MODE <Ref. to EN(H6)-46, OPERATION,
Inspection Mode.>.
No.
1 CHECK ANY OTHER DTC ON DISPLAY.
S048521B86
Step
Is there any other DTC on
display?
EN(H6)-297
Check Yes
Inspect the rel-
evant DTC using
"List of Diagnostic
Trouble Code
(DTC)". <Ref. to
EN(H6)-87, List of
Diagnostic
Trouble Code
(DTC).>
Engine (DIAGNOSTICS)
No
Replace ECM.
<Ref. to FU(H6)-
47, Engine Con-
trol Module.>
NOTE:
Atmospheric pres-
sure sensor is
built into ECM.