P1137 Diagnostic Trouble Code Discussion for May 2006
Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage During Power Enrichment
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| Help Request | Posted | |
| 2002 Subaru Forester L 2.5L MIL Lamp on VIN: JF1SF63592 P1137: Air Fuel Sensor (Bank 1 Sensor 1) Circuit Malfunction. second time in for same codes in 2 months. B1S1 is an AFRS. Alldata gives scan tool info based on the factory scan tool. When Ricky asked me to come over to help, I noticed a 12 volt 50% square wave on the wire at the AFRS he was testing. I've concluded he had... |
May 31, 2006 |
