Power Back Door System
TERMINALS OF ECUTerminals Of Control Module / Pinouts:
1. CHECK POWER BACK DOOR ECU
a. Disconnect the P13 and P14 ECU connectors, and check the voltage or resistance of each terminal of the wire harness side connectors.
If the result is not as specified, there may be a malfunction on the wire harness side.
b. Reconnect the ECU connectors, and check the voltage of each terminal of the connectors.
HINT: Use an oscilloscope to check the output voltages of the power back door main switch, buzzer and pulse sensor.
If the result is not as specified, the ECU may have a malfunction.