AutoCodes - Hummer - B0534 HUMMER

B0534 HUMMER Code - Left Turn Signal Circuit Open

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

|B0534 HUMMER code possible causes

  • Faulty Left Turn Signal Lamp Bulb
  • Left Turn Signal Lamp Bulb harness is open or shorted
  • Left Turn Signal Lamp Bulb circuit poor electrical connection
  • Faulty Instrument Panel Cluster (IPC)
  • Faulty Body Control Module (BCM)

|How do I fix the B0534 HUMMER 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 B0534 HUMMER code

Labor: 1.0

The cost of diagnosing the B0534 HUMMER 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 B0534 HUMMER code possible symptoms?

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

|B0534 HUMMER code description

When the Body Control Module (BCM) receives a left turn signal ON command from the turn signal switch, the BCM will apply voltage to the left rear stop/turn lamp supply voltage circuit and left turn signal lamps supply voltage circuit. The turn signal flasher is integrated within the BCM and will flash both circuits simultaneously. The turn signal indicator is also illuminated utilizing the left rear stop/turn lamp supply voltage circuit. The Diagnostic Trouble Code (DTC) is set when the left front and/or left rear turn signals will not operate or will remain always ON.
OBDII Code B0534 Hummer - Left Turn Signal Circuit Open - AutoCodes.com

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|B0534 HUMMER code comments

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Repair Importance Level: 1
 
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