Engine-Codes - Gmc - B1433 GMC

B1433 GMC Code - Ignition Switched Power Relay 2 Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B1433 GMC code possible causes

  • Faulty Ignition Switched Power Relay 2
  • Ignition Switched Power Relay 2 harness is open or shorted
  • Ignition Switched Power Relay 2 circuit poor electrical connection

|How is the B1433 GMC code repair?

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.

|What is the cost to diagnose the B1433 GMC code

Labor: 1.0

The cost to diagnose the B1433 GMC 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 B1433 GMC code possible symptoms?

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

|What is B1433 GMC code meaning?

The Body Control Module (BCM) supplies voltage to the HVAC module and the windshield washer solvent heater. Voltage is applied when any of the following conditions are true: Ignition Switch is in ACC or RUN, the vehicle was remote started, the vehicle is in Retained Accessory Power (RAP) mode. The Diagnostic Trouble Code (DTC) will set only when the module requests the output and there is a short to ground in the run relay coil control circuit.

|Need more information with the B1433 GMC code?

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|Need help with a B1433 GMC code?

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