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2002 Subaru Impreza WRX 2.0L MIL Lamp on
Customer just bought this as their 1st car. Brought it to me to fix the CEL. Has code P0037- B1S2 heater circuit low. Has a new front and rear 02 sensor already installed. I have both battery power and a good ground to the 2 heater wires at the rear sensor...
FIX posted 10/1/2022
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Message Closed w/FIX
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8 Replies Received
8 Replies Received
Related Documents & Media | VIN | JF1GD29602 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cold |
Trouble Codes
| P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage |
Message Closed w/FIX
Vehicle Data
2002 Subaru Impreza WRX
| VIN | JF1GD29602 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cold |
Trouble Codes
| P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage |
Video