Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters

ECU Voltage Measurement:





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

ECU Pin Voltages, Page 1:




Terminal Voltage - Page 1

ECU Pin Voltages, Page 2:




Terminal Voltage - Page 2