ECT sensor
2O
PCM
input
2P
+5 V
Compared with temperature
detected by ECT sensor
Air mix
actuator
IG SW ON
Airflow mode
actuator
Solar
radiation
sensor
IG SW LOCK
Related
wiring
harness
Refer
ECT sensor
to
graph
A/C
4
amplifier:
terminal
voltage (2C,
2L)
Related
wiring
harness
Air mix
actuator
Airflow mode
actuator
5.0
Solar
radiation
sensor
A/C
amplifier:
terminal
voltage (2C,
2L)
1.0 or
A/C amplifier
less
replacement