Pinout Values and Diagnostic Parameters
WINDSHIELD / WINDOWGLASS: WINDOW DEFOGGER SYSTEM: TERMINALS OF ECU
1. CHECK HEATER CONTROL
(a) Measure the voltage and resistance according to the value(s) in the table below.
Standard voltage:
Standard resistance:
If the result is not as specified, there may be a malfunction in the wire harness.
2. CHECK MAIN BODY ECU
(a) Measure the voltage according to the value(s) in the table below.
Standard voltage:
If the result is not as specified, there may be a malfunction in the wire harness or main body ECU.