
AC–30
AIR CONDITIONING SYSTEM – TROUBLESHOOTING
Blinking Light B L Ambient Temperature Sensor Circuit
CIRCUIT DESCRIPTION
This sensor detects the ambient temperature and sends the appropriate signals to the A/C amplifier.
Diagnostic Sensor Check Detecting Condition | Trouble Area
Open or short in ambient temperature sensor circuit. | • Ambient temperature sensor
• Harness or connector between ambient tempera–
ture sensor and A/C amplifier
• A/C amplifier
WIRING DIAGRAM
A/C Amplifier
5 V
P-B 11 P-B 7 P-B 6
IB6 IF3 A13 TAM
2
Ambient Temp. Sensor
1
V-W 3 V-W 8 V-W 9
IB6 IF3 A13 SG
N08814