Cadillac Catera | 1997-2001

Browse Cadillac Catera fuse box diagrams for 1997–2001 models with relay locations, fuse assignments, panel layouts, and electrical system information. This article covers the mid-size luxury sedan Cadillac Catera, available from 1997, and includes fuse box diagrams for Cadillac Catera 1997, 1998, 1999, 2000 and 2001, along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse and relay (fuse layout).

Engine Compartment

Fuse Box Locations

Engine Compartment Relay Center is positioned beside the battery, beneath the cover.
Power Distribution Fuse Block is located under the cover on the battery.

Relay Center Diagrams

1997-1998

1999-2001

Fuses

Assignment of the fuses in the engine compartment relay center

Fuse Data
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No.AmpsDescription
4030AFan Control Relay (R28)
5230A’97-’98: Fan Control Relay (R26), Fan Control Relay (R87)
’99-’01: Engine Control Module (ECM) Relay (R48), Fan Control Relay (R26)
4240AFan Control Relay (R67)
4950ASecondary Air Injection Pump Relay (R12)
5010A’97-’98: Engine Control Module (ECM) Relay (R48), Fan Control Relay (R26)
’99-’01: Engine Control Module (ECM) Relay (R48)
4330AEngine Control Module (ECM)
6010A’99-’01: ?

Relays

Assignment of the relays in the engine compartment relay center

Fuse Data
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No.Description
R12Secondary Air Injection Pump
R67Fan Control
R22Auxiliary Water Pump
R8Windshield Wiper Motor
R60A/C Compressor
R87Fan Control
R26Fan Control
R28Fan Control
R44Fuel Pump
R52Fan Control
R48’99-’01: Engine Control Module (ECM)
R43Engine Controls Power

Power Distribution Box Diagram

Fuses

Assignment of the fuses in the engine compartment power distribution box

Fuse Data
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No.AmpsDescription
180A’97-’98: Ignition Switch
’99-’01: Body Control Module, Electronic Brake Control Module (EBCM)
280A’97-’98: Low Beam Relay, Park Lamp Relay, Fuse No.: “1”, “4”, “6”, “7”, “8”, “12”, “20”, “21”, “25”, “27”, “32”
’99-’01: –
380A’97-’98: Theft Deterrent Module, Fuse No.: “5”, “17”, “28”, “29”, “33”, “34”, “35”
’99-’01: –
480A’97-’98: Electronic Brake Control Module (EBCM), Body Control Module
’99-’01: Ignition Switch
580A’97-’98: –
’99-’01: Low Beam Relay, Park Lamp Relay, Fuel Pump Relay, Engine Control Module (ECM), Engine Controls Power Relays, Fuse No.: “1”, “4”, “6”, “7”, “8”, “12”, “20”, “21”, “25”, “27”, “32”
630A / 80A’97-’98 (30A): Engine Controls Power Relay, Fuel Pump Relay, Fuse No.: “60 (Engine Control Module)”
’99-’01 (80A): Theft Deterrent Module, Fuse No.: “5”, “16”, “17”, “28”, “29”, “33”, “34”, “35”

Passenger Compartment

Fuse Box Locations

The fuse box is situated behind the trim panel beneath the steering wheel. The relay box is located close to the fuse box.

Fuse Box Diagram

Fuses

Assignment of the fuses in the passenger compartment

Fuse Data
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No.AmpsDescription
130ALeft / Right Front Window Motor Regulator, Left Front Window Switch
210AStoplamp Switch, Cruise Control Switch
310AA/T Range Switch, A/T Control Indicator, Power Steering Control Module, Hazard Warning Switch, Transmission Control Module, A/T Winter Mode Switch
430ALeft / Right Rear Heated Seat Relay, Rear Window Sunshade Module, Accessory Power Outlet
510ATransmission Control Module
620ARadio Speaker Amplifier, Radio, Infotainment System
730ALeft / Right Rear Window Regulator Motor
815AHeadlamp Switch, Turn Signal Switch, Horn Relay, CD Changer, Multifunction Relay
930AWindshield Wiper Motor Relay K8, Windshield Wiper Motor, Windshield Wiper and Windshield Washer Switch
1010ABody Control Module, Auxiliary Water Pump Heater, Fan Control Relays, Auxiliary Water Pump Relay
1110AHeater and A/C Control, Outside Rear View Mirror
1220AHazard Warning Switch, Instrument Panel Cluster, Data Link Connector (DLC), Stop Lamp Switch, Heater and A/C Control
1310ARemote Control Outside Rear View Mirror Switch, A/C Compressor Relay, Coolant Fan Test Connector, A/C Load Switch
1410ACellular Telephone, Left / Right Windshield Washer Nozzle, Left / Right Front Heated Seat Switch, Heater and A/C Control, Heated Outside Rear View Mirror, Rear Window Defogger Relay
1515ARear Suspension Leveling Air Compressor Relay, Instrument Panel Cluster, Cruise Control Switch, Headlamp Switch, Multifunction Relay, Left / Right Front Heated Seat Relays, Body Control Module, Sun Roof Actuator, Automatic Level Control Sensor, Left / Right Heated Seat Switch, Left / Right Rear Heated Seat Relays, Driver Seat Memory Module, Driver Window Switch, Inside Rear View Mirror
1620ACigarette Lighter (Front-Console)
1720AHorn
1820AFuel Pump
1910AABS, TC, ESP
2030AFront Heated Seat Relays
2110AHeadlamp Relay (Left High Beam), Daytime Running Lamp (DRL) Relay
2210AHeadlamp (Left Low Beam), Left Headlamp Switch
2310ALeft Park / Turn Signal Lamp, Left Stop / Taillamp, Left Rear Side Marker Lamp, Multifunction Relay
2410ALifting Magnet, Body Control Module, Instrument Panel Cluster
2520ASun Roof Actuator
2610AHeadlamp Switch, Left / Right Front Side Marker Lamp, Taillamp (Middle), License Lamps, Radio, A/T Control Indicator, Heater and A/C Control
2720AAutomatic Level Control Sensor, Rear Suspension Leveling Air Compressor Relay, Accessory Socket (Omega)
2820ADoor Lock Relay
2910AMultifunction Relay, OnStar System
3010ARight Park / Turn Signal Lamp, Right Stop / Taillamp, Right Rear Side Marker Lamp
3110AHeadlamp (Right Low Beam), Turn Signal Switch
3215AHeadlamp Relay (Right High Beam)
3330AA/C Compressor Relay, Blower Controller
3440AHeated Outside Rear View Mirror and Rear Window Defogger Relay
3530ALeft / Right Front Seat Switch, Left Front Memory Seat Module
36—–
37—–
38—–
39—–

Relay Box Diagram (1)

Relays

Assignment of the relays in the passenger compartment relay box No.1

Fuse Data
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No.Description
R1Daytime Running Light (DRL)
R2Rear Suspension Leveling Air Compressor
R3Parking Light
R4Rear Window Defogger & Heated Outside Rearview Mirror
R5Turn Signal Light Flasher
R6Low Beam
R7 –
R8 –
R9Right Headlight (High Beam)
R10Horn
R11Left Headlight (High Beam)

Relay Box Diagram (2)

Relays

Assignment of the relays in the passenger compartment relay box No.2

Fuse Data
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No.Description
R1Multifunction Relay Module
R2Power Steering Control Module
R3Driver’s Seat Heater
R4Passenger’s Seat Heater

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