FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Pinout Values and Diagnostic Parameters








AIR CONDITIONING: AIR CONDITIONING SYSTEM: TERMINALS OF ECU

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.