B1620 - Wiper Rear Low Limit Input Circuit Open

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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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)

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

B1620 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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B1620 Comments

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