100%
AC–32
AIR CONDITIONING SYSTEM – TROUBLESHOOTING
Blinking Light FOOT Evaporator Temperature Sensor Circuit
CIRCUIT DESCRIPTION
This sensor detects the temperature inside the cooling unit and sends the appropriate signals to the A/C amplifier.
Diagnostic Sensor Check Detecting Condition | Trouble Area
Open or short in evaporator temperature sensor circuit. | • Evaporator temperature sensor
• Harness or connector between evaporator temperature sensor and A/C amplifier
• A/C amplifier
WIRING DIAGRAM
A/C Amplifier
5 V
L-Y 3
2 IG1 L-Y 7
A13 TE
Evaporator
Temp. Sensor
1
V-W 4
IG1 V-W 9
A13 SG
N08815