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2004 Subaru Outback 2.5L MIL Lamp on
Hello. I got this 2004 Subaru that I can't seem to be able to get rid of the trouble code P0030 (Heater control circuit B1S1) upstream. I have replaced the O2 sensor twice with aftermarket sensors due to the price but something tells me it must be factory....
FIX posted 1/30/2019
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Message Closed w/FIX
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | 4S3BH67504 |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2004 Subaru Outback
| VIN | 4S3BH67504 |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction |
Video