B142A 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 do I fix code B142ACheck 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 B142A code
Labor: 1.0The cost of diagnosing the B142A 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.
- Air Bag Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
B142A MeaningIgnition 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.
B142A More InformationNeed more information on how to fix the B142A code?
Get Access to Factory Service Manuals