ComponentsDiagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Navigation System
DTC Code
Detection Item
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B1532
LVDS Signal Malfunction (from Extension Module)
B1551
HD Radio Tuner ...
Air Mix Damper Control Servo Motor Circuit (Passenger Side) (B1441)
DESCRIPTION
The damper servo sub-assembly (air mix damper servo) sends pulse signals to inform
the No. 1 air conditioning amplifier assembly of the damper position. The No. 1
air conditioning amplifier assembly activates the motor (normal or reverse) base ...