PAD Warning Lamp Circuit Short to Battery
Table of contents
B1890 MAZDA Possible Causes
- Faulty Passenger Air Bag Deactivation (PAD) Warning Lamp
- PAD Warning Lamp harness is open or shorted
- PAD Warning Lamp circuit poor electrical connection
- Faulty Restraints Control Module (RCM)
How do I fix code B1890 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 B1890 MAZDA code
The cost of diagnosing the B1890 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
B1890 MAZDA Description
When the ignition is in the ON position, the Passenger Air Bag Deactivation (PAD) indicator prove-out period is initiated by the Restraints Control Module (RCM). The RCM briefly activates the PAD indicator to verify the occupants correct functional operation of the PAD indicator. For additional information, refer to Air Bag and Safety Belt Pretensioner Supplemental Restraint System (SRS). If the RCM detects an open or short to ground on the PAD indicator circuit, it will store the Diagnostic Trouble Code (DTC) B1890 in memory and illuminate the air bag warning indicator.