Engine-Codes - Generic - B1990

B1990 Code - Pedal Forward / Rearward Potentiometer Feedback Circuit Failure

- Code Popularity: 8,754 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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|What are the Possible Causes of the Code B1990?

  • Faulty Pedal Forward / Rearward Potentiometer
  • Pedal Forward / Rearward Potentiometer harness is open or shorted
  • Pedal Forward / Rearward Potentiometer circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How to Fix the B1990 Code?

Start by checking 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.

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|What is the Cost to Diagnose the Code B1990?

Labor: 1.0

The cost to diagnose the B1990 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|What are Code B1990 Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the B1990 Code Mean?

The Body Control Module (BCM) monitors the Pedal Forward / Rearward Potentiometer. The BCM sets the OBDII code when the Pedal Forward / Rearward Potentiometer is not to factory specifications.

B1990 Code - Pedal Forward / Rearward Potentiometer Feedback Circuit Failure

|Need more Information on the B1990 Code?

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