Subaru Crosstrek Service Manual: Front oxygen (a/f) sensor

Installation

FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Engine Wiring HarnessINSTALLATION1. Route the engine wiring harness around the engine and connect connectors.• Structural diagram 1(1)Tumble generator va ...

Inspection

FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Front Oxygen (A/F) SensorINSPECTION1. Check that the front oxygen (A/F) sensor has no deformation, cracks or other damages.2. Measure the resistance between fr ...

Other materials:

Dtc b28b5 +b circuit open
EyeSight (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B28B5 +B CIRCUIT OPENDetected when there is an open circuit in power supply line.NOTE:Refer to DTC B2814 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2814 POWER SUPP ...

Brake fluid
Checking the fluid level WARNING Prevent brake fluid from coming into contact with your eyes when servicing your Subaru Ascent, as it can cause serious irritation or injury. If exposure occurs, rinse immediately with clean water and seek medical attention if necessary. Wearing protecti ...

Dtc p2138 throttle/pedal position sensor/switch "d"/"e" voltage correlation
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P2138 THROTTLE/PEDAL POSITION SENSOR/SWITCH "D"/"E" VOLTAGE CORRELATIONDTC DETECTING CONDITION:Immediately at fault recognitionTROUBLE SYMPTOM:• Improper idling• Poor driving pe ...