B12B1 FORD Code - Front Blower Motor PWM Drive Circuit Shorted To Voltage
|B12B1 FORD code possible causes
- Faulty Blower Motor Speed Control Module
- Blower Motor Speed Control Module harness is open or shorted
- Blower Motor Speed Control Module circuit poor electrical connection
- Faulty Electronic Automatic Temperature Control (EATC) Module
|How do I fix the B12B1 FORD code?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 B12B1 FORD code
Labor: 1.0The cost of diagnosing the B12B1 FORD code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
|What are B12B1 FORD code possible symptoms?
- Engine Light ON (or Service Engine Soon Warning Light)
|B12B1 FORD code descriptionUnder normal operation, the blower motor relay coil receives ground from the Electronic Automatic Temperature Control (EATC) Module through the circuit. The coil receives ignition voltage through the circuit. Voltage is supplied to the relay switch contact. When the relay coil is energized, the voltage is delivered to the blower motor and the blower motor speed control module through the circuit. Ground for the motor is provided through the circuit from the blower speed control module. Ground for the blower motor speed control module is provided by the circuit. The EATC module sends a Pulse Width Modulation (PWM) signal to the Blower Motor Speed Control Module through a circuit to control the blower speed.
|Need more information with the B12B1 FORD code?Need more information on how to fix the B12B1 FORD code? Get Access to Factory Service Manuals
|Need help with a B12B1 FORD code?Get the B12b1 Ford code diagnosed by a professional: Find a repair shop in your area
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