B1620 - Wiper Rear Low Limit Input Circuit Open

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

B1620 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)

How do I fix code B1620?

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.
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Cost of diagnosing the B1620 code

Labor: 1.0

The cost of diagnosing the B1620 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.

Possible Symptoms

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

B1620 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 B1620 - Wiper Rear Low Limit Input Circuit Open - AutoCodes.com

More Information

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Information for specific makes

  • B1620 LEXUS Side Airbag Sensor Right Circuit Malfunction
  • B1620 SCION Side Airbag Sensor Right Circuit Malfunction
  • B1620 TOYOTA Side Airbag Sensor Right Circuit Malfunction

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