B1621 - Wiper Rear Low Limit Input Circuit Short To Battery

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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B1621 Possible Causes

  • Faulty Wiper Rear Switch
  • Wiper Rear Switch harness is open or shorted
  • Wiper Rear Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

First diagnose B1621 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 terminals.

Cost of diagnosing the B1621 code

    Labor: 1.0

    The cost of diagnosing the B1621 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.

B1621 Possible Symptoms

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

B1621 Description

The Body Control Module (BCM) monitors the Wiper Rear Low Limit. The BCM sets the OBDII code when the Wiper Rear Low Limit is not to factory specifications.
OBDII Code B1621 - Wiper Rear Low Limit Input Circuit Short To Battery - AutoCodes.com

B1621 More Information

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