AutoCodes - Chevrolet - B0432 CHEVROLET

B0432 CHEVROLET Code - Low Voltage Level On The Control Circuit Of The RR Defog Relay

Repair Importance Level: 1/3
Repair Difficulty Level: 2/3
Table of contents

|B0432 CHEVROLET code possible causes

  • Faulty Defog Relay
  • Defog Relay harness is open or shorted
  • Defog Relay circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How do I fix the B0432 CHEVROLET code?

Check 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 B0432 CHEVROLET code

Labor: 1.0

The cost of diagnosing the B0432 CHEVROLET 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.

|What are B0432 CHEVROLET code possible symptoms?

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

|B0432 CHEVROLET code description

The Body Control Module (BCM) monitors the voltage level on the control circuit of the RR DEFOG relay. The voltage level should be near system voltage while the RR DEFOG relay is de-energized. The voltage will be pulled low when the BCM energizes the RR DEFOG relay. The BCM test the control circuit of the RR DEFOG relay while the relay is de-energized.
OBDII Code B0432 Chevrolet - Low Voltage Level On The Control Circuit Of The RR Defog Relay - AutoCodes.com

|Need more information with the B0432 CHEVROLET code?

Need more information on how to fix the B0432 CHEVROLET code?
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|Need help with a B0432 CHEVROLET code?

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|B0432 CHEVROLET code comments

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