B1448 CHEVROLET - Accessory Power Relay Circuit
B1448 CHEVROLET Possible Causes
- Faulty Accessory Power Relay
- Accessory Power Relay harness is open or shorted
- Accessory Power Relay circuit poor electrical connection
- Faulty Rear Wiper Motor
- Faulty Body Control Module (BCM)
How do I fix code B1448 CHEVROLET?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 B1448 CHEVROLET code
Labor: 1.0The cost of diagnosing the B1448 CHEVROLET 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.
- Engine Light ON (or Service Engine Soon Warning Light)
B1448 CHEVROLET DescriptionThe Body Control Module (BCM) supplies accessory voltage as required for the Rear Wiper Motor and controls the Rear wiper and washer relay through the accessory voltage circuit from BCM harness. The Diagnostic Trouble Code (DTC) will set only when the output is activated and there is a short to ground in the accessory voltage circuit.
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