Component Inspection

Air Conditioner
B1209 Intake potentiometer short (High) - Inspection/Repair:_:Component Inspection

Component Inspection

Check intake actuator.
1. Check actuator motor
(1) Ignition "OFF".
(2) Disconnect intake actuator.
(3) Connect (+) terminal of battery to terminal 2 of intake actuator and (-) terminal to terminal 1.




(4) Dose the actuator work properly?
YES
1) Go to "Check potentiometer" procedure.
NO
1) Substitute with a known-good actuator and check for proper operation. If the problem is corrected, replace actuator and then go to "Verification of Vehicle Repair" procedure.
2. Check actuator potentiometer
(1) Ignition "ON".
(2) Connect intake actuator.
(3) Measure voltage between terminal "3" and "4" of intake actuator while operating the intake switch.
A. Specification : Refer the specifications in fig3)








(4) Is the measured voltage within specifications in fig3)?
YES
1) Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.
NO
1) Substitute with a known-good actuator and check for proper operation. If the problem is corrected, replace actuator and then go to "Verification of Vehicle Repair" procedure.