Engine-Codes - Generic - P0B37

P0B37 - High Voltage Service Disconnect Open

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

P0B37 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 P0B37 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 P0B37 code

Labor: 1.0

The cost to diagnose the P0B37 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

Possible Symptoms

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

P0B37 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.

More Information

Need more information on how to fix the P0B37 code?
Get Access to Factory Service Manuals

Need more help?

Get the P0b37 code diagnosed by a professional: Find a repair shop in your area