B1284 - Front Wiper Switch HIGH Position Circuit Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Front Wiper Switch
  • Front Wiper Switch harness is open or shorted
  • Front Wiper Switch circuit poor electrical connection
  • Faulty Multiplex Integrated Control Unit (MICU)

Possible symptoms

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

B1284 Description

The Multiplex Integrated Control Unit (MICU) monitors the Front Wiper Switch Position. The MICU sets the OBDII code when the Front Wiper Switch Position is not to factory specifications.
OBDII Code B1284 - Front Wiper Switch HIGH Position Circuit Malfunction - AutoCodes.com

B1284 Information for specific makes

  • B1284 ACURA Front Wiper Switch HIGH Position Circuit Malfunction
  • B1284 HONDA Front Wiper Switch HIGH Position Circuit Malfunction

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B1284 Comments

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