Engine-Codes - Generic - B1477

B1477 Code - Wiper Hi/Low Circuit Motor Short To Ground

- Code Popularity: 15,805 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B1477?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Wiper Hi/Low Circuit Motor
  • Wiper Hi/Low Circuit Motor harness is open or shorted
  • Wiper Hi/Low Circuit Motor circuit poor electrical connection
  • Faulty Body Control Module (BCM)
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How to Fix the DTC B1477?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B1477 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the B1477 Code Mean?

The Body Control Module (BCM) monitors the Wiper Hi/Low Circuit Motor. The BCM sets the OBDII code when the Wiper Hi/Low Circuit Motor is not to factory specifications.

B1477 Code - Wiper Hi/Low Circuit Motor Short To Ground

Need more Information on the Code?

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Code B1477 Information for Specific Makes

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  • B1477 Lexus A/C Inverter Low Voltage Power Resource System Malfunction
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  • B1477 Toyota A/C Inverter Low Voltage Power Resource System Malfunction

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