2004 SYSTEM WIRING DIAGRAMS
Cadillac - CTS
AIR CONDITIONING
Fig. 1: Automatic A/C Circuit (1 of 3)
Fig. 2: Automatic A/C Circuit (2 of 3)
Fig. 3: Automatic A/C Circuit (3 of 3)
Fig. 4: Compressor Circuit
ANTI-LOCK BRAKES
Fig. 5: Anti-lock Brakes Circuit (1 of 2)
Fig. 6: Anti-lock Brakes Circuit (2 of 2)
ANTI-THEFT
Fig. 7: Anti-theft Circuit (1 of 2)
Fig. 8: Anti-theft Circuit (2 of 2)
BODY CONTROL MODULES
Fig. 9: Dash Integration Module Circuit
Fig. 10: Rear Integration Module Circuit
COMPUTER DATA LINES
Fig. 11: Computer Data Lines Circuit
COOLING FAN
Fig. 12: Cooling Fan Circuit
CRUISE CONTROL
3.2L VIN N
Fig. 13: 3.2L VIN N, Cruise Control Circuit
3.6L VIN 7
Fig. 14: 3.6L VIN 7, Cruise Control Circuit
5.7L VIN P
Fig. 15: 5.7L VIN P, Cruise Control Circuit
DEFOGGERS
Fig. 16: Defoggers Circuit
ELECTRONIC POWER STEERING
Fig. 17: Electronic Power Steering Circuit
ENGINE PERFORMANCE
3.2L VIN N
Fig. 18: 3.2L VIN N, Engine Performance Circuit (1 of 3)
Fig. 19: 3.2L VIN N, Engine Performance Circuit (2 of 3)
Fig. 20: 3.2L VIN N, Engine Performance Circuit (3 of 3)
3.6L VIN 7
Fig. 21: 3.6L VIN 7, Engine Performance Circuit (1 of 4)
Fig. 22: 3.6L VIN 7, Engine Performance Circuit (2 of 4)
Fig. 23: 3.6L VIN 7, Engine Performance Circuit (3 of 4)
Fig. 24: 3.6L VIN 7, Engine Performance Circuit (4 of 4)
5.7L VIN P
Fig. 25: 5.7L VIN P, Engine Performance Circuit (1 of 4)
Fig. 26: 5.7L VIN P, Engine Performance Circuit (2 of 4)
Fig. 27: 5.7L VIN P, Engine Performance Circuit (3 of 4)
Fig. 28: 5.7L VIN P, Engine Performance Circuit (4 of 4)
EXTERIOR LIGHTS
Fig. 29: Back-up Lamps Circuit
Fig. 30: Exterior Lamps Circuit (1 of 2)
Fig. 31: Exterior Lamps Circuit (2 of 2)
GROUND DISTRIBUTION
Fig. 32: Ground Distribution Circuit (1 of 5)
Fig. 33: Ground Distribution Circuit (2 of 5)
Fig. 34: Ground Distribution Circuit (3 of 5)
Fig. 35: Ground Distribution Circuit (4 of 5)
Fig. 36: Ground Distribution Circuit (5 of 5)
HEADLIGHTS
Fig. 37: Headlights Circuit (1 of 2)
Fig. 38: Headlights Circuit (2 of 2)
HORN
Fig. 39: Horn Circuit
INSTRUMENT CLUSTER
Fig. 40: Instrument Cluster Circuit (1 of 2)
Fig. 41: Instrument Cluster Circuit (2 of 2)
INTERIOR LIGHTS
Fig. 42: Courtesy Lamps Circuit (1 of 2)
Fig. 43: Courtesy Lamps Circuit (2 of 2)
Fig. 44: Instrument Illumination Circuit (1 of 2)
Fig. 45: Instrument Illumination Circuit (2 of 2)
MEMORY SYSTEMS
Fig. 46: Memory Mirrors Circuit (1 of 2)
Fig. 47: Memory Mirrors Circuit (2 of 2)
Fig. 48: Memory Seat Circuit (1 of 2)
Fig. 49: Memory Seat Circuit (2 of 2)
NAVIGATION
Fig. 50: Navigation Circuit
POWER DISTRIBUTION
Fig. 51: Power Distribution Circuit (1 of 7)
Fig. 52: Power Distribution Circuit (2 of 7)
Fig. 53: Power Distribution Circuit (3 of 7)
Fig. 54: Power Distribution Circuit (4 of 7)
Fig. 55: Power Distribution Circuit (5 of 7)
Fig. 56: Power Distribution Circuit (6 of 7)
Fig. 57: Power Distribution Circuit (7 of 7)
POWER DOOR LOCKS
Fig. 58: Power Door Locks Circuit (1 of 2)
Fig. 59: Power Door Locks Circuit (2 of 2)
POWER MIRRORS
Fig. 60: Automatic Day/Night Mirror Circuit
Fig. 61: Power Mirrors Circuit
POWER SEATS
Fig. 62: Heated Seats Circuit
Fig. 63: Passenger”s Lumbar Circuit
Fig. 64: Power Seats Circuit
POWER TOP/SUNROOF
Fig. 65: Sunroof Circuit
POWER WINDOWS
Fig. 66: Power Windows Circuit (1 of 2)
Fig. 67: Power Windows Circuit (2 of 2)
RADIO
Fig. 68: Radio Circuit, Base (1 of 2)
Fig. 69: Radio Circuit, Base (2 of 2)
Fig. 70: Radio Circuit, Luxury (1 of 2)
Fig. 71: Radio Circuit, Luxury (2 of 2)
SHIFT INTERLOCK
Fig. 72: Ignition Lock Solenoid Circuit
Fig. 73: Shift Interlock Circuit
STARTING/CHARGING
3.2L VIN N
Fig. 74: 3.2L VIN N, Charging Circuit
Fig. 75: 3.2L VIN N, Starting Circuit
3.6L VIN 7
Fig. 76: 3.6L VIN 7, Charging Circuit
Fig. 77: 3.6L VIN 7, Starting Circuit
5.7L VIN P
Fig. 78: 5.7L VIN P, Charging Circuit
Fig. 79: 5.7L VIN P, Starting Circuit
SUPPLEMENTAL RESTRAINTS
Fig. 80: Supplemental Restraints Circuit (1 of 2)
Fig. 81: Supplemental Restraints Circuit (2 of 2)
TRANSMISSION
3.2L VIN N
Fig. 82: 3.2L VIN N, A/T Circuit (1 of 2)
Fig. 83: 3.2L VIN N, A/T Circuit (2 of 2)
Fig. 84: 3.2L VIN N, M/T Circuit
3.6L VIN 7
Fig. 85: 3.6L VIN 7, A/T Circuit (1 of 2)
Fig. 86: 3.6L VIN 7, A/T Circuit (2 of 2)
5.7L VIN P
Fig. 87: 5.7L VIN P, M/T Circuit
TRUNK, TAILGATE, FUEL DOOR
Fig. 88: Trunk Release Circuit
WARNING SYSTEMS
Fig. 89: Warning Systems Circuit
WIPER/WASHER
Fig. 90: Wiper/Washer Circuit
