Pinout Values and Diagnostic Parameters

AIR CONDITIONING: AIR CONDITIONING SYSTEM: TERMINALS OF ECU

1. CHECK AIR CONDITIONING AMPLIFIER





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









*1: for 1UR-FSE

*2: for 2GR-FSE

(a) Waveform 1:









(b) Waveform 2:









HINT
When the blower level is increased, the duty ratio changes accordingly.