Engine-Codes -
Chevrolet -
B1448 CHEVROLET
B1448 CHEVROLET - Accessory Power Relay Circuit
Table of contents
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 is the B1448 CHEVROLET 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 B1448 CHEVROLET code
Labor: 1.0
The cost to diagnose the B1448 CHEVROLET 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.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1448 CHEVROLET Meaning
The 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.More Information
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