P1031 CADILLAC - HO2S Heater Current Monitor Control Circuit Banks 1 And 2 Sensor 1
P1031 CADILLAC Possible Causes
- Faulty Heated Oxygen Sensor Bank 1 or 2
- Heated Oxygen Sensor Bank 1 or 2 harness is open or shorted
- Heated Oxygen Sensor Bank 1 or 2 circuit poor electrical connection
How do I fix code P1031 CADILLACCheck the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Cost of diagnosing the P1031 CADILLAC code
Labor: 1.0The cost of diagnosing the P1031 CADILLAC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P1031 Cadillac DescriptionThe Powertrain Control Module (PCM) monitors the Heated Oxygen Sensor Bank 1 or 2. The PCM sets the OBDII code when the Heated Oxygen Sensor Bank 1 or 2 is not to factory specifications.
P1031 CADILLAC More InformationNeed more information on how to fix the P1031 CADILLAC code?
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