Engine-Codes - Generic - B1646

B1646 Code - Mirror Passenger Right Circuit Short To Ground

- Code Popularity: 8,537 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

What are the Possible Causes of the Code B1646?

  • Faulty Mirror Passenger Motor
  • Mirror Passenger Motor harness is open or shorted
  • Mirror Passenger Motor circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the B1646 Code?

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 Code B1646?

Labor: 1.0

The cost to diagnose the B1646 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.

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What are Code B1646 Possible Symptoms?

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

What Does the B1646 Code Mean?

The Body Control Module (BCM) monitors the Mirror Passenger Motor. The BCM sets the OBDII code when the Mirror Passenger Motor is not to factory specifications.

B1646 Code - Mirror Passenger Right Circuit Short To Ground

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Code B1646 Information for Specific Makes

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