Subaru 2002 IMPREZA Service Manual page 1449

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
CH:DTC P1112 — ATMOSPHERIC PRESSURE SENSOR CIRCUIT RANGE/PER-
FORMANCE PROBLEM —
• DTC DETECTING CONDITION:
• Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(TURBO)-45, OP-
ERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(TURBO)-42, Inspection Mode.> .
Step
1 CHECK ANY OTHER DIAGNOSTIC TROU-
BLE CODE (DTC) ON DISPLAY.
Check
Is any other DTC displayed?
EN(TURBO)-289
ENGINE (DIAGNOSTICS)
Yes
Inspect the rele- Replace the ECM.
vant DTC using <Ref. to
"List of Diagnostic FU(TURBO)-49,
Trouble Code Engine Control
(DTC)".<Ref. to Module.>
EN(TURBO)-75,
NOTE:
List of Diagnostic
Atmospheric pres-
Trouble Code
sure sensor is built
(DTC).>
into ECM.
No