Engine-Codes - Generic - B142A

B142A Code - Ignition Voltage

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

|B142A code possible causes

  • Faulty Air Bag Diagnosis Sensor Unit
  • Air Bag Diagnosis Sensor Unit harness is open or shorted
  • Air Bag Diagnosis Sensor Unit circuit poor electrical connection

|How is the B142A 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 B142A code

Labor: 1.0

The cost to diagnose the B142A 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 B142A code possible symptoms?

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

|What is B142A code meaning?

Ignition voltage is supplied to the air bag diagnosis sensor unit when the ignition is in the ON position. The air bag diagnosis sensor unit will monitor for low or high ignition voltage.

|Need more information with the B142A code?

Need more information on how to fix the B142A code?
Get Access to Factory Service Manuals

|B142A code information for specific makes

|Need help with a B142A code?

Get the B142a code diagnosed by a professional: Find a repair shop in your area