Acura B1238: A Problem in the Passenger's Air Mix Control Linkage, Door, or Motor

Is your scanner showing Acura B1238?
No worries. We'll show you what it means and how to deal with it.

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OBD Codex, Administrator

Acura B1238: A Problem in the Passenger's Air Mix Control Linkage, Door, or Motor

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$90-$150
Can I Still Drive?
:
Yes

What Does The Acura B1238 Code Mean?

Passenger’s A/M motor lock is indicated.

What Are The Potential Causes Of The Acura B1238 Code?

  • Perform the climate control self-diagnostic with the HDS or the climate control unit
  • Faulty passenger’s air mix control motor and/or air mix control linkage and the door
  • Faulty climate control unit

Reference Sources

2007-2009 Acura MDX HVAC Climate Control Service Manual for B1238 – Pages 77-79.

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