Cadillac Eldorado (1999) – fuse box diagram

Cadillac Eldorado (1999) – fuse box diagram

Year of production: 1999

MaxiFuse/Relay Center

The MaxiFuses and relays are located next to the engine compartment fuse block on the driver’s side of the engine.

Cadillac Eldorado mk10 – fuse box – maxi fuse/relay center
Maxi Fuse (8-Way) Usage
BODY 1  Road Sensing Suspension (RSS) Fuse (ETC Only), Convenience Fuse, BATT Fuse, Antenna Fuse, Passenger and Driver Seat Belt Comfort Solenoids, Trunk and Fuel Door Release Solenoids and Relays, Door Lock/Unlock Relays, Damper Relay (ETC Only), Parking Lamp Relay, Right and Left Park Fuse, Rear Fog Lamp Relay (Export)
BODY 2  Defog Relay, Pull-Down Fuse, Right and Left Heated Seat Fuses, Electronic Level Control (ELC) Relay, Heated Mirror Fuse, Heated Backlite Fuse,
ELC Circuit Breaker
BODY 3 Controlled Power Relay, Controlled Power Back-Up Relay, Cluster Fuse, Passenger Zone Module (PZM) Fuse, Radio Fuse, DAB Relay, Trunk and Fuel Door Release Relay, High-Beam Relay, Comfort Fuse, AMP (Bose Only) Fuse, Right and Left Bose Relay
INADVERT Inadvertent Power Relay, Interior Lamps Fuse, Cigarette Lighter- 1 Fuse, Courtesy Lamp Relay
LAMPS Headlamps Fuse/Relay, High/Low Beam Control Relay, Fog Lamp Fuse, DRL Fuse, Hazard Fuse, Mirror Fuse, Inadvertent Power Relay, Right and Left High-Beam Fuse, Right and Left Low-Beam Fuse, Stoplamp Fuse, Fog Lamp Relay, DRL Relay
IGN 1 Rear Ignition-1 Relay, Wiper Fuse, Relay Ignition-1 Fuse, Supplemental Inflatable Restraint (SIR) Fuse, Accessory Relay
WINDOWS Delayed Accessory Bus (DAB) Relay
SEATS Horn Relay, Driver and Passenger Lumbar In/Out Relays, Driver and Passenger Lumbar Up/Down Relays
Maxi Fuse (6-Way) Usage
BATT 3 Steering Column Ignition Switch
BATT 2 Steering Column Ignition Switch
IGN 1 Front Ignition-1 Relay, Oxygen Sensor 1 and 2 Fuse, Fuel Fuse, Cruise Fuse, Fuel Pump Relay
BATT 1 Starter Relay and Solenoid, Park/Reverse Fuse, Park Relay, Powertrain Control Module (PCM) Fuse, AC Compressor Fuse and Relay, Fan Relays, Reverse Relay
BRAKES Anti-Lock Brake System (ABS) Brake Modulator
COOL FNS Cooling Fan Relays 1 and 3
ACCESSORY Accessories
HEAD LPS Headlamps
FOG LPS Fog Lamps
DRL Daytime Running Lamps (DRL)
HI/LO BEAM High and Low-Beam Headlamps

Engine Compartment Fuse Block

The underhood fuse block is located next to the air cleaner on the driver’s side of the engine. Lift the cover to gain access.

Cadillac Eldorado – fuse box diagram – engine compartment
Cadillac Eldorado – fuse box diagram – engine compartment
Fuse Usage
DRL Daytime Running Lamps (DRL)
CNR LPS Cornering Lamp Switch, Right and Left Cornering Lamps
INT LPS Trunk Lamp, Courtesy Lamps, Front Vanity Lamps, Glove Box Lamp, Garage Door Opener, Courtesy Lamp Relay
CIG LTR1 Front and Rear Cigarette Lighters
CIG LTR 2 Right and Left Rear Cigarette Lighters
L HDLP LO Left Low-Beam Headlamp
R HDLP LO Right Low-Beam Headlamp
L HDLP HI Left High-Beam Headlamp
R HDLP HI Right High-Beam Headlamp
FOG Front Fog Lamp Relay, Right and Left Front Fog Lamps, Headlamp Switch
HDLPS Headlamp Relay, High/Low-Beam Control Relay, Right and Left Low/High-Beam Fuses
HAZARD Electronic Flasher Module, Turn/Hazard Switch, Right and Left Front Turn Lamps, Right and Left Rear Turn Lamps, Right and Left Repeater Lamps (Export), Cluster
STOP Stoplamp Switch, Centered High-Mounted Stoplamp (CHMSL), Turn Hazard Switch, ABS Controller, Stepper Motor Cruise Control, Right and Left Rear
Stoplamps (Export)
MIRROR Inadvertent Power Relay, Left Outside Rearview Mirror Switch, ALDL, Memory Mirror Module, Dimmer Switch, Cluster
DRL Daytime Running Lamp (DRL) Relay, Left and Right Low Beam in DRL Mode, DRL Switch
IGN 0 (ENG) Powertrain Control Module (PCM)
ABS Anti-Lock Brake System (ABS)/Traction Control System
IGN- 1 Rear Ignition-1 Relay, Front Fog Lamp Relay, Rear Fog Lamp Relay (Export), Controlled Power Backup Relay, DRL Rela
WIPERS Accessory Relay, Wiper Switch
A/C COMP AC Compressor Relay, Cooling Fan Relays 1, 2, 3, Compressor Clutch
PARK/REV Reverse Relay, Right and Left Back-Up Lamps, Electrochromic Mirror (in Header), Park Relay, Brake Transaxle-Shift Interlock (BTSI) Switch, Passenger Zone Module (PZM)
ECS Transaxle Shift Solenoids, Mass Airflow, Canister Purge, PCM, Linear Exhaust Gas Recirculation (EGR), Front Ignition-1 Relay
PCM (IGN) Powertrain Control Module (PCM)
DIS Electronic Ignition Control Module
CRUISE Stepper Motor Cruise Control, Power Steering Pressure Switch, Low Refrigerant Pressure Cutoff Switch, Park Relay
INJ Injectors 1, 4, 6, 7
INJ Injectors 2, 3, 5, 8
FUEL PUMP PCM, Fuel Pump Relay, Fuel Pump
OXY SEN1 Oxygen Sensor Front
OXY SEN2 Oxygen Sensor Rear, Catalytic Converter (CAT) Rear Oxygen Sensor



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.

Cadillac Eldorado – fuse box diagram – rear compartment
Cadillac Eldorado – fuse box diagram – rear compartment
Fuse Usage
RLY IGN1 Cluster, Cruise in Stalk, Passenger Zone Module (PZM), Traction Control System (TCC) Switch
SIR Sensing and Diagnostic Module (SDM)
ELC Electronic Level Control (ELC) Relay, ELC (AC) Compressor
TURN Electronic Flasher, Turn/Hazard Switch
CONSOLE Rear Zone Blower, Right and Left Heated Seat Switches (Optional)
BRAKE Brakes
RSS Road Sensing Suspension (RSS) Module (ETC Only)
IGN 0-BODY PRNDL, PZM, Cluster, Air Control Module (ACM), Upper Zone Motor, Lower Zone Motor (Optional), HVAC Solenoids, Climate Control Panel Analog Cluster, Rear Defog Relay, ELC Relay
COMFORT CD Player, Remote Keyless Entry (RKE), Controlled Power Relay, Air Control Module (ACM), PZM
AMP (Bose
Only) (Optional)
Right and Left Hand Bose Relay, Right and Left Front Speakers (On Door), Right and Left Rear Speakers, Bose Amplifier
PZM Passenger Zone Module (PZM)
RADIO/PHONE Radio Receiver, Radio Interface Module (RIM) (Bose Only), Phone, DAB Relay, Trunk Release Relay, Fuel Door Release Relay, High/Low-Beam Relay
CLUSTER Steering Wheel Controls, Cluster
ACC PZM, Electrochromic Mirror, Rain Sensor (Optional), Accessory Relay
HTD MIR Right and Left Outside Heated Mirror
HTD SEAT R Passenger Heated Seat Relay (Optional)
HTD SEAT L Driver Heated Seat Relay (Optional)
PULL DOWN Trunk Pull-Down Motor
HDLP WASH Headlamp Washers
ANTENNA Power Mast Antenna
RSS Damper Relay (ETC Only)
CONVENC Trunk Release Relay, Trunk Release Solenoid, Fuel Door Release Relay, Fuel Filler Door Release Solenoid, Door Lock Relay, Left Front Door Motors, PZM, Door Unlock Relay
BATT Driver and Passenger Seat Lumbar Switch (Optional), Driver and Passenger Seat Belt Comfort Solenoid, Memory Seat Module
RSS Road Sensing Suspension (RSS) Module (ETC Only)
RT PARK Headlamp Switch, Right Front Parking Lamp, Right Front and Rear Sidemarker Lamps, Right Park Position Lamp (Export), Right Turn/Stop/Tail Lamps, Rear Fog Lamp Relay (Export), Right and Left Rear Fog Lamps (Export)
LT PARK Left Front and Rear Sidemarker Lamps, Left Front Parking Lamp, Left Park Position Lamp (Export), Left Turn/Stop/Tail Lamps, Right and Left License Lamps, Underhood Lamp

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.