Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters





AIR CONDITIONING: AIR CONDITIONING SYSTEM: 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.