PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
Precaution
System DiagramHow To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use these procedures to troubleshoot the automatic running board system.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
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Air Inlet Damper Control Servo Motor Circuit (B1442/42)
DESCRIPTION
The recirculation damper servo sub-assembly 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) based on
th ...