P0031 Diagnostic Trouble Code Discussion for September 2019
Air Fuel Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage
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| Help Request | Posted | |
| 2005 Dodge Neon SXT 2.0L MIL Lamp on VIN: 1B3ES56C25 P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage. ... the shop throwing P0031 and P0037. I've replaced both O2 sensors with OEM, performed O2 sensor heater test with scanner for both sensors, which passed. I've checked wiring integrity from PCM to sensor, and from groun... |
September 10, 2019 |
