Cadillac CTS - Manual (Page 448)

Relays Usage
LO SPEED
FAN
RELAY MINI
Low Speed Fan Motor
HI SPEED FAN
RELAY MINI
High Speed Fan Motor
ACCESSORY
RELAY MINI
Wipe-Wash
S/P FAN
RELAY MINI
Series/Parallel Fan
PARK LAMP
RELAY MICRO
Parking Lamps
HORN RELAY
MICRO
Horn
Relays Usage
HI BEAM
RELAY MICRO
High-Beam Headlamps
DRL RELAY
MICRO-OPT
Daytime Running Lamps
LO BEAM
RELAY/HID
MINI-OPT
Low-Beam Headlamps
HDLP WASH
RELAY
MINI-OPT
Headlamp Washer Motor
SPARE Not Used
BLOWER
RELAY MINI
Front Blower
FOG LAMP
RELAY MICRO
Fog Lamps
MAIN RELAY
MICRO
Powertrain/Engine Control
Module (ECM)
STARTER
RELAY MINI
Starter Solenoid
CMP CLU
RELAY MICRO
Compressor Clutch
IGN-1 RELAY
MICRO
Ignition Switch (ON)
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