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Cadillac Catera (1997-2001) fuses and relays

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The mid-size luxury sedan Cadillac Catera was produced from 1997 to 2001. In this article, you will find fuse box diagrams of Cadillac Catera 1997, 1998, 1999, 2000 and 2001, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Cadillac Catera 1997-2001


Cigar lighter (power outlet) fuse in the Cadillac Catera is the fuse №14 in the Passenger Compartment Fuse Box (1997), or fuse №16 in the Passenger Compartment Fuse Box (1998-2001).


Fuse box location

Engine Compartment

Engine Compartment Relay Center is located next to the battery under the cover.
Power Distribution Fuse Block is located under the cover on the battery.

Passenger compartment

The fuse box is located behind the trim panel below the steering wheel.
Relay Box is placed near the fuse box.

Using a screwdriver, loosen the two trim fasteners under the trim panel and pull the trim panel away from the instrument panel to access.

Fuse box diagrams

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1997

Engine Compartment Relay Center

Assignment of the fuses and relays in the Engine Compartment Relay Center (1997)
Usage
1Secondary Air Induct
2A/C Blower-Radiator
3Coolant Pump Follow-Up
4Interval Windshield Washer and Wiper
5A/C Compressor
6A/C Blower-Radiator
7A/C Blower-Radiator
8A/C Blower-Radiator
9Secondary Air Induct
10Injection Valves
12Blower-Radiator
15A/C Blower-Radiator
16Plug Connection
17A/C Blower-Radiator
18A/C Blower-Radiator
19Relay
20Fuel Pump
27Oxygen Exhaust Sensor
28Control Unit
29Blower Box
39Diagnostic Plug Connection

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Passenger Compartment Fuse Box

Assignment of the fuses in the Passenger Compartment Fuse Box (1997)
Usage
1RH and LH Front Side Door Window Regulator Motor, LH Front Side Door Window Switch
2Stoplamp Switch
3Automatic Transmission Switch and Control Indicator, Power Steering Control Module, Hazard Warning Switch
4RH and LH Rear Seat Cushion Heater Relay
5Transmission Control Module
6Sound Processor Amplifier
7RH and LH Rear Side Door Window Regulator Motor
8Headlamp Switch, Turn Signal Switch, Horn Relay, CD Changer, Multifunction Relay Module
9Windshield Wiper Motor and Relay, Windshield Wiper and Windshield Washer Switch
10Body Control Module (BCM), Auxiliary Water Pump, Healer and A/C Control, Fan Control Relays
11Heater and A/C Control, RH and LH Outside Rearview Mirrors, Outside Remote Control Rearview Mirror Switch
12Hazard Wanting Switch, Instrument Cluster, Data Link Connector (DLC), Stoplamp Switch, Gage Cluster, Heater and A/C Control
13Remote Control Outside Rearview Mirror Switch, A/C Compressor Relay, Test Connector, A/C Control Switch
14Cellular Telephone, Cigarette Lighter, RH and LH Windshield Washer Nozzle, Driver and Passenger Heated Seat Switch, Heater and A/C Control, Heated Outside Rearview Mirror and Rear Window Defoceer Relay
15Rear Suspension Leveling Air Compressor Relay, Instrument Cluster, Gage Cluster, Cruise Control Switch and Module, Headlamp Switch, Multifunction Relay Module, Passenger and Driver Heated Seat Relay, BCM, Sunroof Actuator, Automatic Level Control Sensor, RH and LH Heated Rear Seat Switch and Cushion Relay, Driver Seat Adjuster Memory Module, LH Front Side Door Window Switch, Inside Rearview Mirror
16Transmission Control Module
17Horn # 1 and #2
18Fuel Pump
19Electronic Brake/Traction Control Module
20Passenger and Driver Heated Seat Relay
21Daytime Running Lamp (DRL) Relay, LH High Beam Headlamp Relay
22Headlamp Switch and LH Low-Beam Headlamp
23Multifunction Relay Mixlule, LH Park/Turn Signal Lamp, LH Slop/Taillamp, LH Rear Side Marker Lamp
24Lifting Magnet, BCM, Gage Cluster
25Sunroof Actuator
26Headlamp Switch, RH and LH Front Side Marker Lamp, Middle Taillamp, RH and LH Rear License Plate Lamp, Radio, Automatic Transmission Control Indicator, Heater and A/C Control
27Automatic Level Control Sensor, Rear Suspension Leveling Air Compressor and Relay
28Remote Control Door Lock Receiver, Door Lock Relay, Rear Compartment Lid Release Connector (Not Used)
29Multifunction Relay Module
30RH Park/Turn Signal Lamp and RH Stop/Taillamp, RH Rear Side Marker Lamp
31Turn Signal Switch and RH Low-Beam Headlamp
32RH High-Beam Headlamp Relay
33Blower, A/C Compressor Relay
34Heated Outside Rearview Mirror and Rear Window Defogger Relay
35Passenger and Driver Seat Adjuster Switches, Driver Seat Adjuster Memory Module

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Passenger Compartment Relay Box

Assignment of the relays in the Passenger Compartment Relay Box (1997)
Usage
IHigh-Beam Headlamp - LH
IIAutomatic Level Control
IIIHealed Rear Window, Heated Power Mirrors
IVHazard Warning Flashers
VHigh-Beam Headlamp - RH
VIHorn
VIIParking Lamps
VIIILow-Beam Headlamps
IXNot Used
XNot Used
XIDayume Running Lamps

1998

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Engine Compartment Relay Center

Assignment of the fuses and relays in the Engine Compartment Relay Center (1998)
Usage
1Secondary Air Injection Pump (Relay K12)
2Fan Control (Relay K67)
3Auxiliary Water Pump (Relay K22)
4Windshield Wiper Motor (Relay K8)
5A/C Compressor (Relay K60)
6Fan Control (Relay K87)
7Fan Control (Relay K26)
8Fan Control (Fuse 42)
9Secondary Air Injection Pump (Fuse 49)
10Engine Controls Power (Relay K43)
12Fan Control (Fuse 40)
15Fan Control (Fuse 52)
16Connector C110
17Fan Control (Relay K52)
18Fan Control (Relay K28)
19Fan Control Relay, Engine Control Module (ECM) Relay (Fuse 50)
20Fuel Pump (Relay K44)
27Heated Oxygen Sensors (Fuse 43)
28Engine Control Module (ECM) (Fuse 60)
29Engine Control Module (ECM) (Relay K48)
39Coolant Fan Test Connector

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Passenger Compartment Fuse Box

Assignment of the fuses in the Passenger Compartment Fuse Box (1998)
Usage
1RH and LH Front Side Door Window Regulator Motor, LH Front Side Door Window Switch
2Stoplamp Switch
3Automatic Transmission Range Switch and Control Indicator, Power Steering Control Module, Hazard Warning Switch, Automatic Transmission Winter Mode Switch
4RH and LH Rear Seat Cushion Heater Relav
5Transmission Control Module
6Radio Speaker Amplifier
7RH and LH Rear Side Door Window Regulator Motor
8Headlamp Switch, Turn Signal Switch, Horn Relay, CD Changer, Multifunction Relay
9Windshield Wiper Motor and Relay, Windshield Wiper and Windshield Washer Switch
10Body Control Module (BCM), Heater Water Auxiliary Pump, Fan Control Relays, ECM Relay, Auxiliary Water Pump Relay
11Heater and A/C Control, RH and LH Outside Rearview Mirrors, Outside Remote Control Rear View Mirror Switch
12Hazard Warning Switch, Instrument Cluster, Data Link Connector (DLC), Stoplamp Switch, Gage Cluster, Heater and A/C Control
13Remote Control Outside Rearview Mirror Switch, A/C Compressor Relay, Coolant Fan Test Connector, A/C Load Switch
14Cellular Telephone, RH and LH Windshield Washer Nozzle, Driver and Passenger Heated Seat Switch, Heater and A/C Control, Heated Outside Rearview Mirror and Rear Window Defogger Relay
15Rear Suspension leveling Air Compressor Relay, Instrument Cluster, Gage Cluster, Cruise Control Switch and Module, Headlamp Switch, Multifunction Relay, Passenger and Driver Heated Seat Relay, BCM, Sunroof Actuator, Automatic Level Control Sensor, RH and LH Heated Rear Seat Switch and Cushion Relay, Driver Seat Adjuster Memory Module, LH Front Side Door Window-Switch, Inside Rearview Mirror
16Cigarette Lighter (From and Console)
17Horn №1 and №2
18Fuel Pump
19Electronic Brake/Traction Control Module
20Passenger and Driver Heated Seat Relay
21Daytime Running Lamp (DRL) Relay, LH High-Beam Headlamp Relay
22Headlamp Switch, LH Headlamp (Low Beam)
23LH Parking 1-amp and Turn Signal Lamp, LH Rear Sidemarker Lamp, Multifunction Relay, LH Stoplamp and Tail lamp
24Lifting Magnet, BCM, Gage Cluster
25Sunroof Actuator
26Headlamp Switch, RH and LH Front Sidemarker Lamp, Middle Taillamp, RH and LH Rear License Plate Lamp, Radio, Automatic Transmission Control Indicator, Heater and A/C Control
27 Automatic Level Control Sensor, Rear Suspension Leveling Air Compressor and Rela
28 Remote Control Door Lock Receiver, Door Lock Relay, Rear Compartment Lid Release Connector (Not Used)
29 Multifunction Relay
30 RH Parking Lamp and Turn Signal Lamp, RH Rear Sidemarker Lamp, RH Stoplamp and Taillamp
31 RH Low-Beam Headlamp and Turn Signal Switch
32 RH High-Beam Headlamp Relay
33 Blower Controller, A/C Compressor Relay
34 Heated Rear Window Defogger Relay, Heated Outside Rearview Mirror
35 Passenger and Driver Seat Adjuster Switch, Driver Seat Adjuster Memory Module

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Passenger Compartment Relay Box

Assignment of the relays in the Passenger Compartment Relay Box (1998)
RelayUsage
IHigh-Beam Headlamps 1 (LH)
IIAutomatic Level Control
IIIRear Window Defog. Heated Mirrors
IVHazard Warning Flashers
VHigh-Bcam Headlamps 2 (KH)
VIHorn
VIIParking Lamps and Turn Signal Lamps
VIIILow-Beam Headlamps
IXNot Used
XNot Used
XIDaytime Running Lamps

2000, 2001

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Engine Compartment Relay Center

Assignment of the fuses and relays in the Engine Compartment Relay Center (2000, 2001)
Usage
1Secondary Air Injection Pump (Relay K12)
2Fan Control (Relay K67)
3Auxiliary Water Pump (Relay K22)
4Windshield Wiper Motor (Relay K8)
5A/C Compressor Relay (K60)
6Fan Control Relay (K87)
7Fan Control Relay (K26)
8Fuse 50
9Fan Control Relay (K28)
10Engine Controls Power Relay (K43)
15Fuse 40 (A) Fuse 52 (B)
16Connector C110
17Coolant Fan Test Connector Fan Control
18Fuse 42 (A), Fuse 49 (B)
19Fan Control Relay (K52)
20Fuel Pump Relay (K44)
29Fuse 43

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Passenger Compartment Fuse Box

Assignment of the fuses in the Passenger Compartment Fuse Box (2000, 2001)
Usage
1RH and LH Front Side Door Window Regulator Motor, LH Front Side Door Window Switch
2Stoplamp Switch, Cruise Control Release Switch
3Automatic Transmission Range Switch, Automatic Transmission Control Indicator, Power Steering Control Module, Hazard Warning Switch, Automatic Transmission Winter Mode Switch, Transmission Control Module (TCM)
4RH and LH Rear Seat Cushion Heater Relay, Rear Sunshade Motor, Accessory Power Outlet
5Transmission Control Module
6Radio Speaker Amplifier
7RH and LH Rear Side Door Window Regulator Motor
8Headlamp Switch, Turn Signal Switch, Horn Relay, CD Changer, Multifunction Relay
9Windshield Wiper Motor and Relay, Windshield Wiper and Windshield Washer Switch
10Body Control Module (BCM), Heater Water Auxiliary Pump, Fan Control Relays, Auxiliary Water Pump Relay
11Heater and A/C Control, RH and LH Outside Rearview Mirrors
12Hazard Warning Switch, Instrument Cluster, Data Link Connector (DLC), Stoplamp Switch, Gage Cluster, Heater and A/C Control.
13 Remote Control Outside Rearview Mirror Switch, A/C Compressor Relay, Coolant Fan Test Connector, A/C Load Switch
14 Cellular Telephone, RH and LH Windshield Washer Nozzles, Driver and Passenger Heated Seat Switch, Heater and A/C Control, Heated Outside Rearview Mirror and Rear Window Defogger Relay
15 Rear Suspension Leveling Air Compressor Relay, Instrument Cluster, Gage Cluster, Cruise Control Switch, Headlamp Switch, Multifunction Relay, Passenger and Driver Heated Seat Relay, BCM, Sunroof Actuator, Automatic Level Control Sensor, RH and LH Heated Rear Seat Switch, RH and LH Heated Rear Seat Cushion Relay, Driver Seat Adjuster Memory Module, LH Front Side Door Window Switch, Inside Rearview Mirror
16 Cigarette Lighter (Front and Console)
17 Horn #1 and #2
18 Fuel Pump
19 Electronic Brake/Traction Control Module
20 Passenger and Driver Heated Seat Relay
21 Daytime Running Lamp (DRL) Relay, LH High-Beam Headlamp Relay
22 Headlamp Switch, LH Low-Beam Headlamp
23 LH Parking Lamp and Turn Signal Lamps, LH Rear Sidemarker Lamp, Multifunction Relay, LH Stoplamp and Taillamp
24 Lifting Magnet, BCM, Gage Cluster
25 Sunroof Actuator
26 Headlamp Switch, RH and LH Front Sidemarker Lamp, Middle Taillamp, RH and LH Rear License Plate Lamp, Radio, Automatic Transmission Control Indicator, Heater and A/C Control
27 Automatic Level Control Sensor, Rear Suspension Leveling Air Compressor and Relay
28 Door Lock Relay
29 Multifunction Relay, OnStar System
30 RH Parking Lamp and Turn Signal Lamp, RH Rear Sidemarker Lamp, RH Stoplamp and Taillamp
31 RH Low-Beam Headlamp Turn Signal Switch
32 RH High-Beam Headlamp Relay
33 Blower Controller, A/C Compressor Relay
34 Heated Rear Window Defogger Relay
35 Passenger Seat Adjuster Switch, Driver Seat Adjuster Memory Module
Passenger Compartment Relay Box

Assignment of the relays in the Passenger Compartment Relay Box (2000, 2001)
RelayUsage
IDaytime Running Lamps
IIAutomatic Level Control
IIIRear Window Defogger, Heated Mirrors
IVHazard Warning Flashers
VHigh-Beam Headlamps II (RH)
VIHorn
VIIParking Lamps and Turn Signal Lamps
VIIILow-Beam Headlamps
IXNot Used
XNot Used
XIHigh-Beam Headlamps I (LH)

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