Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters








HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual 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.













- *1: w/ PTC heater
- *2: w/ Manual System





(a) Waveform 1: