Lamp Air Bag Warning Indicator Circuit Short To Ground or Open


Table of contents

B1892 MAZDA Possible Causes

  • Blown Air Bag Warning Light bulb
  • Air Bag Warning Light bulb harness is open or shorted
  • Air Bag Warning Light bulb circuit poor electrical connection
  • Faulty Instrument Cluster Module
  • Faulty Restrain Control Module (RCM)

How do I fix code B1892 MAZDA?

  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 B1892 MAZDA code

  The cost of diagnosing the B1892 MAZDA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Air Bag Warning Light ON

B1892 MAZDA Description

  The air bag indicator is designed to illuminate for 6 (±2) seconds when the ignition switch is turned to the RUN position. This initial 6 seconds of illumination is considered the normal operation and is called Prove-Out of the air bag indicator. The air bag indicator is then used to warn the driver that there is a fault in the air bag Supplemental Restraint System (SRS). The air bag Restraint Control Module (RCM) monitors the air bag indicator for open and short to ground conditions. If the ECS detects an open or short to ground condition on the air bag indicator circuit, it will store a Diagnostic Trouble Code (DTC) B1892 in memory. If the RCM detects a circuit failure on the connection to the cluster, it will store diagnostic trouble code (DTC) B1891 in memory and flash lamp on the air bag indicator.

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