Engine-Codes - Generic - P0B34

P0B34 Code - High Voltage Service Disconnect Circuit Performance

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

|P0B34 code possible causes

  • Faulty Voltage Service Disconnect Port
  • Voltage Service Disconnect Port harness is open or shorted
  • Voltage Service Disconnect Port circuit poor electrical connection

|How is the P0B34 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 P0B34 code

Labor: 1.0

The cost to diagnose the P0B34 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 P0B34 code possible symptoms?

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

|What is P0B34 code meaning?

The Engine Control Module (ECM) monitors the High Voltage Service Disconnect Port. The ECM sets the OBDII code when the High Voltage Service Disconnect Port is not to factory specifications.

|Need more information with the P0B34 code?

Need more information on how to fix the P0B34 code?
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|Need help with a P0B34 code?

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