Electrical Diagrams

Air Conditioning

Tracks 1-17:

Tracks 18-35:

Main Fuse/Relay Panel:

Auxiliary Relay Panel:

Additional Relay Panel:

Description Current Track
A/C compressor clutch 28
A/C control head 5-17
A/C evaporator temp. sensor 21
A/C kickdown switch 22
A/C programmer 7-11
A/C programmer motor 6-11
A/C time delay relay 21-28
Blower control unit 3-8
Electronic thermoswitch 24-27
Fan motor, inside air temp. sensor 1
Fresh air blower 2
Fresh air blower thermoswitch 12
Radiator cooling fan relay, 1st stage 29, 30
Radiator cooling fan relay, 2nd stage 31, 33
Radiator cooling fan relay, 3rd stage 32, 33
Radiator cooling fan thermoswitch 33
Radiator cooling fan thermoswitch 33
Radiator fan 32
Radiator fan series resistance 30, 31
Rear window defogger relay 18-20
Rear window heater element 20
Refrigerant high pressure switch 34
Refrigerant low pressure switch 21

Wire Connectors
T - junction box
T1a - single, in engine compartment
T2 - double, in front of radiator
T4a - 4 point, behind instrument panel
T4b - 4 point, behind dashboard
T4c - 4 point, near A/C compressor clutch
T4d - 4 point, behind dashboard
T12a - 12 point, behind radio, left side
T6a - 6 point, on evaporator
T6b - 6 point, behind dashboard
T6c - 6 point, behind dashboard
T6d - 6 point, behind dashboard
T12a - 12 point, behind radio, left side

Relay Location
Fuse/Relay Panel
2 - radiator cooling fan relay, 2nd stage
11 - radiator cooling fan relay, 1st stage
Auxiliary Relay Panel
2 - rear window defogger relay
4 - A/C time delay relay
10 - radiator cooling fan relay, 3rd stage