The Cadillac Seville 1996 was a luxury sedan renowned for its comfort, advanced features, and performance. Its electrical system, including the fuse box and relay components, played a crucial role in its operation.
The fuse box in the Cadillac Seville 1996 contained multiple fuses designed to protect various electrical circuits throughout the vehicle. These circuits powered essential components such as the engine control module, lighting systems, climate control, infotainment features, and more. Fuses were crucial as they would break the circuit in case of an electrical overload or short circuit, preventing damage to the corresponding systems.
Relays in the Cadillac Seville 1996 acted as electrically operated switches controlling high-current circuits. They facilitated the precise activation and deactivation of functions such as the starter motor, fuel pump, air conditioning compressor, and power windows or seats. Efficient power management through relays ensured each component received the correct voltage for optimal performance.
Regular inspection and maintenance of the fuse box and relays were necessary to ensure the Cadillac Seville 1996 operated smoothly. This included checking fuses for signs of wear or damage, ensuring secure relay connections, and promptly addressing any electrical issues that arose. Proper care of these components helped maintain the vehicle’s electrical integrity, enhancing safety and driving satisfaction in the Cadillac Seville 1996.
MUST READ: DYI – How to Check Car Fuses?
(1996) Cadillac Seville fuse box and relay with Diagram
WARNING
- Never replace a fuse with one that has a higher amperage rating.
- A fuse with a too-high amperage could damage the electrical part and cause a fire.
- On no account should fuses be repaired (e.g. patched up with tin foil or wire) as this may cause serious damage elsewhere in the electrical circuit or cause a fire.
- If a fuse blows repeatedly, do not keep replacing it. Instead, have the cause for the repeated short circuit or overload tracked and fixed.
- Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Cadillac Seville 1996 fuse assignment
- Cigar lighter / power outlet fuses in the Cadillac Seville are the fuse №. 23 in the Engine compartment fuse box and fuses №. 58 and 65 in the Rear Underseat fuse box.
Year of production: 1996
Engine compartment fuse block
| Fuse name | Usage |
| INT LPS | Trunk Lamp, Courtesy Lamps, Front Vanity Lamps, Glove Box Lamp, Garage Door Opener, Courtesy Lamp Relay |
| CIG LTR 1 | Front Cigarette Lighter (Full Console Only), Rear Lighte |
| CIG LTR 2 | Right and Left Rear Cigarette Lighte |
| L HDLP LO | Left Low-Beam Weadlamp |
| R HDLP LO | Right Low-Beam Headlamp, Light Emitting Diode (LED) on Headlamp Switch |
| L HDLP HI | Left High-Beam Headlamp |
| R HDLP HI | Right High-Beam Headlamp |
| SENSE | Heated Windshield Control (Optional) |
| HDLPS | Headlamp Switch and Relay, High/Low Beam Control Relay, Right and Left Low Beam (I-Beam), Right and Left High Beam |
| HAZARD | Electronic Flasher Module, Turnmazard Module, Right and Left Turn Lamps, Back-up Lamps, Right and Left Front Turn Lamps, Right and Left Repeater Lamps (Export) |
| STOP | Stoplamp Switch, Centered High-Mounted Stoplamp (CHMSL), Turn Hazard Switch, ABS Controller, Stepper Motor Cruise Control, Right and Left Rear Stoplamps |
| MIRROR | Inadvertent Power Relay, Outside Rearview Mirror, Data Line Connector (DLC), Flash-to-Pass Module |
| FOG/DRL | Daytime Running Lamp (DRL) Relay (Domestic Only), Fog Lamp Relay (Optional), Headlamp Switch, Right and Left Front Fog Lamps (Optional) |
| IGN 0 (ENG)* | Powertrain Control Module (PCM) |
| CRANK | Sensing and Diagnostic Module (SDM) |
| ABS | Anti-Lock Brake System/Anti-Slip Regulation-5 (ABS/ASR-5) Controller |
| IGN 1 | Rear Ignition-1 Relay, Front Fog Lamp Relay, Rear Lamp Relay (Export), Controlled Power Back-up Relay, DRL Relay (Domestic Only) |
| WIPERS | Accessory Accessory Relay, Wiper Switch, Cluster, Wiper Motor, Wiper Pump |
| OXY SEN2* | 02 Sensor Rear, Catalytic Converter (CAT) Rear O2 Sensor |
| OXY SEN1 * | 02 Sensor Front, CAT Front 02 Sensor |
| FUEL PUMP” | Engine Oil Pressure Indicator, PCM, Fuel Pump Relax Fuel Pump |
| INJ* | Injectors 2, 3, 5, 8 |
| INJ* | Injectors 1, 4, 6, 7 |
| CRUISE | Stepper Motor Cruise Control, Park Neutral Position Switch, Back-up Lamps, Electrochromatic Mirror, Brake Transaxle Shift Interlock (BTSI) |
| DISTR* | Electronic Ignition Contro |
| PCM (IGN)* | Powertrain Control Module (PCM) |
| ECS* | Transaxle Shift Solenoids, Mass Airflow, Low Refrigerant Cutoff Switch, Canister Purge, PCM, Linear Exhaust Gas Recirculation (EGR), Power Steering Press Switch, Front Ignition- 1 Relay |
| PCM (BAT)* | PCM |
| A/C COMP | AC Compressor Relay, Cooling Fan Relays 1,2,3, Compressor |
| * Do not alter OBD II related fuses or circuit breakers | |
MaxiFuse/Relay Center
The MaxiFuses and relays are located next to the engine compartment fuse block on the driver’s side of the engine.
| Fuse | Usage |
| BODY 1 | Real Time Dampening (RTD) Fuse, Convenience Fuse, BATT Fuse, Headlamp Wash Fuse (Export), Antenna Fuse, Park Lamp Relay, Right and Left Park Fuse |
| BODY 2 | Defog Relay, Pull-Down Fuse, Right and Left Heated Seat Fuse, Electronic Level Control (ELC) Fuse, Rear Defog Fuse, Heated Mirror Fuse |
| BODY 3 | Controlled Power Relay, Controlled Power Back-up Relay Mirror Fuse, Platform Zone Module (PZM) Fuse, Radiophone Fuse, Cluster Fuse, AMP Fuse Comfort Fuse |
| INADVERT | Inadvertent Power Relay, Brushless Blower Motor, Interior Lamps Fuse, Cigarette Lighter- 1 Fuse, Cigarette Lighter-2 Fuse |
| LAMPS | Highbow Beam Relay, Headlamp Relay, Fog Lamp/DRL Fuse, Hazard Fuse, Mirror Fuse, Headlamp Fuse, Right and Left High Beam Fuse, Right and Left Low Beam Fuse, Stop Fuse |
| IGN 1 | Rear Ignition-1 Relay, Wiper Fuse, Relay Ignition- 1 Fuse, Supplemental Inflatable Restraint (SIR) Fuse |
| WINDOWS | Delayed Accessory Bus (DAB) Relay |
| SEATS | Horn Relay, Driver and Passenger Lumbar In/Out Relays, Driver and Passenger UpDown Relays, Memory Seat Module, Driver and Passenger Power Seat Switch |
| BATT 3 | Ignition 0-Body Fuse, RTD Fuse, Ignition 0-Engine Fuse, Anti-Lock Brake System (ABS) Fuse, Turn Fuse, Console |
| BATT 2 | Starter Enable Relay, Park-Neutral Usage Position Switch, Crank Fuse, Injector 1 and 2 Fuse, Engine, Control System (ECS) Fuse, PCM Fuse, DIS Fuse, ‘Ignition-1 Fuse, ACC Fuse |
| IGN 1* | Front Ignition- 1 Relay, Oxygen Sensor 1 and 2 Fuse, Fuel Fuse, Cruise Fuse |
| BATT 1 | Starter Relay, PCM Fuse, AC Compressor Fuse |
| BRAKES | ABS Brake Modulator |
| COOL FNS | Cooling Fan Relays 1,2,3 |
| * Do not alter OBD II related fuses or circuit breakers | |
Rear Compartment Fuse Block
The fuse block is located on the front wall of the trunk (behind the rear seat) on the driver’s side.
| Fuse name | Usage |
| RLY IGNl* | SDM, Cluster, Cruise in Stalk, Brake Switch, PZM, Fuel Level Sensor, Catalytic Converter Overtemp Amplifier (Export) |
| SIR | SDM |
| RTD | RTD |
| IGN 0- BODY | PRNDL, Heated Windshield (Optional), PZM, Cluster, Air Control Module (ACM), Upper and Lower Zone Motor, HVAC Solenoids, Climate Control Panel (Optional), Rear Defog Relay, ELC Relay |
| TURN | Cornering Lamp Switch, Right and Left Cornering Lamps, Electronic Flasher Module, Turn/Hazard Switch, Right and Left Rear Turn Signal Lamps, Right and Left Front Turn Signal Lamps, Repeater Lamps (Export) |
| CONSOLE | Cellular Phone Portable Docking Station, Washer Circuit Board, Heated Seat Switch, Rear Zone Blower, Right and Left Heated Seat Switches, Headlamp Wash Relay |
| COMFORT | CD Player, Remote Function Actuator (RFA), Controlled Power Relay, Air Control Module (ACM), PZM |
| AMP (Optional) | Right and Left Hand Bose Relay, Right Front and Rear Speaker (On Door), Left Front and Rear Speaker (On Door |
| PZM | PZM |
| RADIO/PHONE | Radio Receiver, Radio Interface Module (RIM)(Bose Only), Phone, DAB Relay, Trunk Release Relay, Fuel Door Release Relay, High Beam Relay |
| CLUSTER | Steering Wheel Controls, Cluster |
| ACC | PZM, Electrochromic Mirror, Rain Sensor (Optional), Accessory Relay |
| RR DEFOG | Rear Defog |
| HTD MIR | Right and Left Outside Heated Mirror |
| HTD SEAT R | Passenger Heated Seat Relay |
| HTD SEAT L | Driver Heated Seat Relay |
| PULL DOWN | Trunk Pull-Down Motor |
| ELC | ELC Relay and motor |
| ANTENNA | Power Mast Antenna |
| HDLP WASH | Headlamp Wash Relay (Export) Headlamp Wash Motor |
| CONVENC | Trunk Release Relay, Trunk Release Solenoid, Fuel Door Release Relay, Fuel Filler Door Release Solenoid, Door Lock Relay, Right and Left Front Door Motors, Right and Left Rear Door Motors, Door Unlock Relay |
| BATT | Driver and Passenger Seat Lumbar Switch, Lumbar Switch (Driver Seat Only), Memory Seat Module |
| RTD | RTD Module |
| RT PARK | Front and Rear Park Lamps, Right Front and Rear Sidemarker Lamps, Headlamp Switch (Export), Rear Fog Lamp Relay (Export), Headlamp Switch |
| LT PARK | Left Front and Rear Sidemarker Lamps, Right and Left Parking Lamps, License Lamp, Underhood Lamp |
| *Do not alter OBD II related fuses or circuit breaker | |
Conclusion
For owners and enthusiasts of classic Cadillac Seville 1996, understanding the fuse box and relay systems is essential for vehicle maintenance. Regular inspection and maintenance of these components helped ensure the vehicle’s longevity and reliability, preserving its status as a symbol of Cadillac’s craftsmanship and innovation in the automotive industry during that era.
