LEMON Manuals: Even more car manuals for everyone: 1960-2025

Home >> Subaru >> 2022 >> Ascent Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (3 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P1134: A/F/O2 Sensor Bank 1 Sensor 1 Serial Peripheral Interface (SPI) Communication >> General Description >> Outline Of Diagnosis

April 5, 2026: LEMON Manuals is launched! Read the announcement.

Outline Of Diagnosis

Judge as NG when the A/F sensor microcomputer operation is abnormal.

scientia non olet · About LEMON Manuals