1. Check that the electronic throttle control relay has no deformation, cracks or other damages. 2. Measure the resistance between electronic throttle control relay terminals.
3. Connect battery positive terminal to terminal No. 3 and battery ground terminal to terminal No. 4, and measure the resistance between the electronic throttle control relay terminals.
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Removal
InstallationDtc b1448 rear vent door actuator circuit open
DTC DETECTING CONDITION:Rear vent actuator potentiometer circuit is open.TROUBLE SYMPTOM:Unable to control the rear vent temperature.WIRING DIAGRAM:Air conditioning system Air Conditioning System > WIRING DIAGRAMSTEPCHECKYESNO1.CHECK CONNECTOR.1) Check connecting condition of the A/C CM connector a ...