Turn the ignition switch OFF.
Disconnect the intake actuator connector.
Verify that the intake actuator operates to the recirculation position when connecting 12V to terminal 3 and grounding terminal 7.
1. - 2. - 3. Fresh 4. Sensor (+ 5V) | 5. Feedback 6. Sensor Ground 7. Recirculation |
Connect the intake actuator connector.
Turn the ignition switch ON.
Check the voltage between terminal 6 and 7.
Door position | Voltage (V) | Error detecting |
Fresh | 0.3 ± 0.15 | Low voltage : 0.1V or less |
Recirculation | 4.7 ± 0.15 | High voltage : 4.9V or more |
If the intake actuator dones not operate well, substitute with a known-good intake actuator and check for proper operation.
Replace the intake actuator if it is proved that there is a problem with it.