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AC–58
AIR CONDITIONING SYSTEM – TROUBLESHOOTING
Heater Relay Circuit
CIRCUIT DESCRIPTION
The heater relay is switched on by signals from the A/C amplifier and switches power to the blower motor.
WIRING DIAGRAM
B
From HTR Fuse
A/C Amplifier
R-L
2
2 2
HTR
4 1 5
ALT
2 3
L-W 3 L-W 5 L-W 16
2 IB2 IF1 A14 HR
L-R Blower Motor
2 Control Relay
1 2A
2
B
W-B
Battery
EB
N13036