B1619 Wiper Rear Low Limit Input Circuit Failure

• OBD2 Code: B1619
• Description: Wiper rear low limit input circuit failure
• Definition: This code indicates a malfunction in the rear wiper’s low limit input circuit, which could be due to wiring issues, a faulty switch, or a problem with the wiper motor itself.

b1619: Wiper Rear Low Limit Input Circuit Failure

Typical severity: Medium

Common Causes

b1619: Wiper Rear Low Limit Input Circuit Failure

• Corroded or damaged wiring or connectors in the rear wiper system
• Defective rear wiper motor
• Faulty rear wiper switch
• Issues with the rear wiper control module

Common Misdiagnosis

OBD2 Code: B1619

Description: Wiper Rear Low Limit Input Circuit Failure

Common Misdiagnosis: Replacing the rear wiper motor without checking for wiring issues or a faulty switch.

Common Diagnostic Steps

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OBD2 Code: B1619

Description: Wiper Rear Low Limit Input Circuit Failure

Common Diagnostic Steps:

• Check the rear wiper motor for proper operation.
• Inspect the wiring and connectors related to the rear wiper system for any signs of damage or corrosion.
• Test the rear wiper switch to ensure it is functioning correctly.
• Verify that the fuse related to the rear wiper circuit is intact and not blown.
• Use a multimeter to check for continuity in the rear wiper low limit input circuit.
• If applicable, use an OBD2 scanner to clear the code and see if it returns after performing repairs or replacements.