Pinout Values and Diagnostic Parameters

LIGHTING (EXT): LIGHTING SYSTEM: TERMINALS OF ECU

1. CHECK MAIN BODY ECU (COWL SIDE JUNCTION BLOCK)





(a) Disconnect the E1, E2, E3, 2A, 2B, 2C, and 2D ECU connectors.

(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 on the wire harness side.

(c) Reconnect the E1, E2, E3, 2A, 2B, 2C, and 2D ECU connectors.

(d) Measure the voltage according to the value(s) in the table below.





* *1: for U.S.A.

* *2: for except U.S.A.

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