P1134

DTC P1134 - FRONT OXYGEN (A/F) SENSOR MICRO-COMPUTER PROBLEM

DTC DETECTING CONDITION:
- Two consecutive driving cycles with fault

CAUTION: Alter repair or replacement of faulty parts, conduct CLEAR MEMORY MODE and INSPECTION MODE. Refer to How To Clear Diagnostic Trouble Codes.

Wiring Diagram:

WIRING DIAGRAM

10CC1: CHECK ANY OTHER DTC ON DISPLAY.

CHECK: Does the Subaru Select Monitor or OBD-II general scan tool indicate DTC P1134?

YES: Replace ECM.

NO: It is not necessary to inspect DTC P1134.