Operation CHARM: Car repair manuals for everyone.

Control Module: Testing and Inspection

ECT ECU Voltage Measurement:





- Turn on the ignition switch.
- Do not disconnect ECT ECU connector.
- Measure the voltage at each terminal.

ECT ECU Pin Voltage, Page 1:




Terminal Voltage - Page 1

ECT ECU Pin Voltage, Page 2:




Terminal Voltage - Page 2