GMC Cadillac CTS 2004 Owner's Manual page 396

Relays
HORN RELAY
Horn
MICRO
HI BEAM
High-Beam Headlamps
RELAY MICRO
DRL RELAY
Daytime Running Lamps
MICRO-OPT
LO BEAM
RELAY/HID Low-Beam HID Headlamps
MINI-OPT
HDLP WASH
Headlamp Washer Motor
RELAY MINI-OPT
SPARE Not Used
BLOWER
Front Blower
RELAY MINI
FOG LAMP
Fog Lamps
RELAY MICRO
MAIN RELAY
Powertrain/ECM
MICRO
STARTER
Starter Solenoid
RELAY MINI
CMP CLU
Compressor Clutch
RELAY MICRO
IGN-1 RELAY
Ignition Switch (ON)
MICRO
5-102
Usage Wiring
Harnesses
BODY W/H Wiring Harness Connection
I/P W/H Wiring Harness Connection
ENG W/H Engine Wiring Harness Connection
FORWARD Forward Lamp Wiring Harness
LAMP Connection
J Cases
RRPDB (Passenger's Side Rear
R REAR
Power Distribution Box)
RRPDB (Passenger's Side Rear
R REAR
Power Distribution Box)
LRPDB (Driver's Side Rear Power
L REAR
Distribution Box)
LRPDB (Driver's Side Rear Power
L REAR
Distribution Box)
HI FAN High Cooling Fan Motor
LO FAN Low Cooling Fan Motor
BLOWER PWM Fan Motor Assembly
STARTER Starter Solenoid
ABS Anti-Lock Brake System
Usage
Usage