Interior Lighting System

LIGHTING (INT): LIGHTING SYSTEM: TERMINALS OF ECU

1. CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY, MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)





Text in Illustration





(a) Remove the main body ECU Removal.

(b) Reconnect the 2B, 2C, 2D and 2G instrument panel junction block connectors.

(c) 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.

(d) Install the main body ECU Installation.

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





* *: w/ Smart Key System

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

2. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (w/ Smart Key System)





(a) Disconnect the C35 certification ECU 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 on the wire harness side.

(c) Reconnect the C35 certification ECU connector.

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





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