Ignition "OFF"
Disconnect the intake actuator connector.
Verify that the actuator operates to the recirculation position when connecting 12V to the terminal 3 and grounding terminal 4.
Verify that the intake actuator operates to the fresh position when connecting in the reverse.
If actuator operation is abnormal. replace new intake actuator.
Door Position | Voltage | Error Detecting |
Recirculation | 0.3 ± 0.15V | Low Voltage 0.1 V or less |
Fresh | 4.7 ± 0.15V | High Voltage 4.9V or more |
If the intake actuator is not operated well, substitute with a known-good intake actuator and check for proper operation.
If the problem is corrected, replace the intake actuator.