Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters








ENGINE HOOD / DOOR: FUEL LID OPENER SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. CHECK MAIN BODY ECU LH (COWL SIDE JUNCTION BLOCK LH)
(a) Disconnect the PA, PD and PL ECU connectors.





(b) Measure the voltage and resistance of the wire harness side connectors.





If the result is not as specified, there may be a malfunction on the wire harness side connectors.
(c) Reconnect the PA, PD and PL ECU connector connectors.
(d) Measure the voltage of the wire harness side connectors.





If the result is not as specified, the ECU may have a malfunction.
2. CHECK MAIN BODY ECU RH (COWL SIDE JUNCTION BLOCK RH)
(a) Disconnect the DA, DD, DK and K68 ECU connectors.





(b) Measure the voltage and resistance of the wire harness side connectors.





If the result is not as specified, there may be a malfunction on the wire harness side connectors.
3. CHECK INTEGRATION CONTROL AND PANEL ASSEMBLY
(a) Disconnect the K12 panel connector.





(b) Measure the voltage and resistance according to the value(s) in the table below.





If the result is not as specified, there may be a malfunction in the wire harness side connectors.
4. CHECK ECM





(a) Measure the voltage of the wire harness side connectors.





If the result is not as specified, the ECM may have a malfunction.