P0031 Diagnostic Trouble Code Discussion for December 2007
Air Fuel Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage
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| Help Request | Posted | |
| 2002 Nissan Sentra CA 1.8L MIL Lamp on VIN: 3N1CB51D92 P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage. ... ohmed heater circuit, came back as o.l. install o2 sensor cleared code car left. car came back month later. had a p0600, comm. failure between tcm and pcm, check continuity in wiring, all checked good. clear once again. now car has returned again and now h... |
December 12, 2007 | |
| 2006 Dodge Dakota SLT 3.7L MIL Lamp on VIN: 1D7HW42K66 P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage. ... circuts p0031,p0037,p0051,p0057. truck is from body shop, was damaged in front. tested o2 heater resistance at pcm plugs, pin#s c2/17,c2/18,c3/9,c3/10, to ground, heater circut measured 4.3 ohms on each circut. spec says 2.0 to 30.0 at 70 degrees so i woul... |
December 21, 2007 |
