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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.

*1: For 2GR-FE

*2: For AUTO A/C

(a) Waveform 1:

(b) Waveform 2:

2. A/C CONTROL ASSEMBLY (HEATER CONTROL BASE SUB-ASSEMBLY)

HINT
Check from the rear of the connector while it is connected to the A/C control assembly (heater control base sub-assembly).