Window Defogger System

WINDSHIELD / WINDOWGLASS: WINDOW DEFOGGER SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. CHECK FRONT LIGHT ECU (FRONT CONTROLLER)





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





- If the result is not as specified, the front light ECU (front controller) or fuse may have a malfunction.

2. CHECK AIR CONDITIONING AMPLIFIER





(a) Disconnect the L76 and L77 air conditioning amplifier connectors.
(b) Measure the resistance and voltage 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.

3. CHECK MULTI-DISPLAY





(a) Disconnect the L59 multi-display connector.
(b) Measure the resistance and voltage 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.

4. CHECK INTEGRATION CONTROL AND PANEL (W/O Multi-display)





(a) Disconnect the L35 integration control and panel connector.
(b) Measure the resistance and voltage 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.