Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters








AIR CONDITIONING SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. A/C AMPLIFIER




HINT: Check from the rear of the connector while it is connected to the A/C amplifier.













(a) Waveform 1:










(b) Waveform 2:










(c) Waveform 3:






2. A/C CONTROL ASSEMBLY




HINT: Check from the rear of the connector while it is connected to the A/C control assembly.