B1223 - Problem In The Rear Blower Motor Circuit

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

  • Faulty Rear Power Transistor
  • Faulty Rear Blower Motor Relay
  • Faulty Rear Blower Motor
  • Rear Blower Motor harness is open or shorted
  • Rear Blower Motor circuit poor electrical connection
  • Faulty Rear Climate Control Unit
  • Faulty A/C Control Panel

Possible symptoms

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

B1223 Description

The Rear Climate Control Unit monitors the Rear Blower Motor. The Rear Climate Control Unit sets the OBDII code when the Rear Blower Motor is not to factory specifications.
OBDII Code B1223 - Problem In The Rear Blower Motor Circuit - AutoCodes.com

B1223 Information for specific makes

  • B1223 ACURA Problem In The Rear Blower Motor Circuit
  • B1223 CHRYSLER Right Heated Seat LO Indicator Control Circuit Open
  • B1223 DODGE Right Heated Seat LO Indicator Control Circuit Open
  • B1223 HONDA Problem In The Rear Blower Motor Circuit
  • B1223 JEEP Right Heated Seat LO Indicator Control Circuit Open
  • B1223 RAM Right Heated Seat LO Indicator Control Circuit Open

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B1223 Comments

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