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2004 Subaru Outback 2.5L MIL Lamp on
Posted to Asian Driveability on 3/31/2011 4 Replies

This car came in with this simple Po037 code. Went through the recommended tests at the differnt circuits. The system supplies the power from the fuel relay and the ECM supplys the ground.I tryed a new O2 sensor and a used ECM. This did not help at all. I am a...

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  Related Documents & Media  2004 Subaru Outback

 
Message Closed w/FIX

car Vehicle Data

2004 Subaru Outback

VIN 4S3BH68664
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0037Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2004 Subaru Outback

VIN 4S3BH68664
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0037Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage