How do electrical circuits utilize relays to transmit signals and what steps should be taken if a relay is suspected to be faulty on Cadillac Escalade?

Many electric circuits in the vehicle apply the use of relays to provide electrical signals to components, using a low-amp control circuit to regulate a high-amp power circuit. A defective relay will serve as an impediment to the optimum performance of the linked component; most of these relays are in the engine part fuse/relay container, while others are in the specialized interior fusable link override encompassing the fuse box in the dash. If a faulty relay is suspected, it can pulled out and examined using a particular method, or by a dealer service department or a repair shop, and a faulty relay must be in its entirety. Most of the relays used in the vehicles under analysis are ISO relays and they are numbered to illustrate the connections and the functions of the respective circuit; two typical configurations of terminals are present. The other terminals of the control circuit makes contact with the relay coil The power circuit makes contact with the other part of the coil making it provide magnetic field to close the larger contacts which supplies power to the circuits load. Speakers Terminal 85 and 86 are normally utilized for control circuit though additional connection is stipulated depending on the presence of diode or resistor. Terminal 30 is linked to the battery voltage supply while terminal 87 is linked to the device that is being supplied power with other terminals available as links for other connections. For checking the relay the continuity through the control coil can be checked using an ohmmeter and appropriately low resistance in one direction and high resistance in the other direction should be indicated if the latter is found to be of infinite resistance then it should be replaced. When the relay is unsoldered, there is no continuity between the terminals of the power circuit while there is continuity between terminals 30 and-when the circuit is energized and no continuity between these two terminals when the circuit is de-energized. Putting an end to this discussion, applying a fused jumper wire from the terminal number 86 and the positive terminal of Battery and another from number 85 to any ground point should make the relay click; the continuity between terminals number 30 and 87 should further be checked. Any testing would show that the relay had failed and it should then be changed.

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35 Relays found

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Cadillac Escalade RELAY ASM,ACSRY TIME DELAY CUTOFF *GRAY
Part Number: 13500114
$10.11 MSRP: $20.88
You Save: $10.77 (52%)
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Product Specifications
- Replaces: 12088567, 12135170, 19116057, 92199312, 12193606, 12135034, 19115080, 15328866, 15393412
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2024 Cadillac Escalade | 1/2 TON, 1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 REGULAR CAB, 4 DOOR 1/2 TON, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
- 2002-2012 Cadillac Escalade | 1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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Cadillac Escalade Relay Asm,Multiuse *Gray
Part Number: 13503102
$7.77 MSRP: $16.90
You Save: $9.13 (55%)
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Product Specifications
- Replaces: 12193604, 15328864, 12088592, 12177236, 12088576, 12193614, 12135175
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2014 Cadillac Escalade | 1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
- 1999-2000 Cadillac Escalade | 1 TON CREW CAB, 1/2 TON, 3/4 TON, 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, K2500 CREW CAB, K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.7L
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Cadillac Escalade RELAY ASM,FAN CONT
Part Number: 13503103
$5.19 MSRP: $11.29
You Save: $6.10 (55%)
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Product Specifications
- Other Name: Fan Relay, Fuel Pump Relay, Relay
- Replaces: 19115298, 12193612, 12135198, 12193602, 12077865, 12177234, 15328865, 21997408, 19116363
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2014 Cadillac Escalade | 1/2 TON, EXT 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
- 2002 Cadillac Escalade | EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Relay Assembly, Trailer Brake Control
Part Number: 20904439
$96.81 MSRP: $187.06
You Save: $90.25 (49%)
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Product Specifications
- Other Name: RELAY, Electronic Brake Control; Relay
- Replaces: 25848909, 25837945
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Cadillac Escalade | 1/2 TON, EXT 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex
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Cadillac Escalade Relay Asm,Multiuse
Part Number: 19118886
$53.35 MSRP: $115.98
You Save: $62.63 (54%)
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Product Specifications
- Other Name: RELAY, Fuel Pump
- Replaces: 12177235, 12135086, 12135005, 12193613, 12177233, 84095360, 12193601, 12193603, 12193611, 12135085, 12077867, 12077864, 12088577, 19131161
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2013 Cadillac Escalade | YUKON/DENALI/ESCALADE | 8 Cyl 6.0L Flex
- 2008-2009 Cadillac Escalade | 1/2 TON, EXT 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
- 2002-2006 Cadillac Escalade | 1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
- 1999-2000 Cadillac Escalade | 1 TON CREW CAB, 1/2 TON, 3/4 TON, 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, K2500 CREW CAB, K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.7L
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Cadillac Escalade Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 10383321
$52.96 MSRP: $103.24
You Save: $50.28 (49%)
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Product Specifications
- Other Name: FLASHER, Chassis/Body Marker/Hazard; Flasher, Flasher Relay
- Replaces: 15764135
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Cadillac Escalade | 1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Relay,Auxiliary A/C Blower Motor
Part Number: 88986482
$50.83 MSRP: $151.12
You Save: $100.29 (67%)
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Product Specifications
- Other Name: RELAY, A/C Electrical; Relay
- Replaces: 12477721
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2005 Cadillac Escalade | YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Relay
Part Number: 13500113
$8.14 MSRP: $15.36
You Save: $7.22 (48%)
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Product Specifications
- Other Name: RELAY, A/C Electrical; Fan Relay, Fuel Pump Relay, Horn Relay
- Replaces: 19116059, 88988889, 19116962
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Cadillac Escalade | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
- 2015 Cadillac Escalade | 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX | 8 Cyl 6.2L
- 2007-2012 Cadillac Escalade | 1/2 TON, EXT 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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Cadillac Escalade Relay Assembly, Auxiliary Storage Battery.
Part Number: 12135194
$70.13 MSRP: $152.45
You Save: $82.32 (54%)
Ships in 1 Business Day
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Product Specifications
- Other Name: RELAY, Voltage and Glow Plug; Relay
- Replaces: 92257335
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2020 Cadillac Escalade | 1/2 TON, 1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 REGULAR CAB, 4 DOOR 1/2 TON, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 8 Cyl 6.2L
- 2002-2006 Cadillac Escalade | 1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Relay, Instrument Panel Wiring Harness *Black
Part Number: 13502674
$18.91 MSRP: $35.67
You Save: $16.76 (47%)
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Product Specifications
- Other Name: RELAY, Horn
- Replaces: 14100455
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2013 Cadillac Escalade | YUKON/DENALI/ESCALADE | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Cadillac Escalade Relay Assembly, Multiuse
Part Number: 13422668
$34.88 MSRP: $65.82
You Save: $30.94 (48%)
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Product Specifications
- Other Name: Relay
- Replaces: 13500587
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Cadillac Escalade | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
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Cadillac Escalade Relay Asm,Stop Lamp Switch
Part Number: 19259019
$15.91 MSRP: $30.02
You Save: $14.11 (47%)
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Product Specifications
- Other Name: RELAY, Air Suspension and Inflator Unit; ABS Relay, Control Relay, Relay
- Replaces: 12135010, 12193605
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019 Cadillac Escalade | 1500 4 DOOR SUV, 1500 4 DOOR UTILITY | 8 Cyl 6.2L
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Cadillac Escalade Relay Assembly, Aux Bat
Part Number: 84611502
$164.18 MSRP: $322.86
You Save: $158.68 (50%)
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Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020 Cadillac Escalade | 1500 4 DOOR | 8 Cyl 6.2L
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Cadillac Escalade Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 10383320
$39.47 MSRP: $120.44
You Save: $80.97 (68%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: FLASHER, Chassis/Body Marker/Hazard; Flasher
- Replaces: 15764136
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Cadillac Escalade | 1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Relay
Part Number: 13592145
$44.19 MSRP: $96.82
You Save: $52.63 (55%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015 Cadillac Escalade | 1/2 TON, 1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, 4 DOOR 1/2 TON | 8 Cyl 6.2L
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Cadillac Escalade Relay Assembly, High Mount Stop Lamp
Part Number: 12135005
$53.35 MSRP: $115.98
You Save: $62.63 (54%)
Ships in 1 Business Day
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Product Specifications
- Other Name: RELAY, Chassis/Body Marker/Hazard
- Replaced by: 19118886
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 Cadillac Escalade | 1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 11516051
$43.81 MSRP: $85.40
You Save: $41.59 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: FLASHER, Chassis/Body Marker/Hazard; Flasher, Hazard Flasher, Turn Signal Flasher
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 Cadillac Escalade | 1/2 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
- 1999-2000 Cadillac Escalade | 1 TON CREW CAB, 1/2 TON, 3/4 TON, 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, K2500 CREW CAB, K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.7L
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Cadillac Escalade Relay Assembly, Multiuse
Part Number: 13502676
$6.13 MSRP: $11.56
You Save: $5.43 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: RELAY, Radio Receiver; Fuel Pump Relay, Horn Relay, Relay
- Replaces: 12065125, 12135084, 12065118, 92109510
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Cadillac Escalade | 1/2 TON, 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
- 1999-2000 Cadillac Escalade | 1/2 TON, 3/4 TON, 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.7L
View related parts
Cadillac Escalade Relay
Part Number: 13509878
$39.24 MSRP: $74.04
You Save: $34.80 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: RELAY, Voltage and Glow Plug; Compressor Relay
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015 Cadillac Escalade | 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 REGULAR CAB, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 8 Cyl 6.2L
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Cadillac Escalade Relay Asm,Intake Air Heater
Part Number: 97371492
$154.21 MSRP: $290.96
You Save: $136.75 (47%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: RELAY, Engine Fuel Intake Manifold
- Replaces: 97358848
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2004 Cadillac Escalade | EXT 3/4 TON

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1-20 of 35 Results

Cadillac Escalade Relay

The Cadillac Escalade Relay safeguards the SUV's climate hardware by acting as an electrically controlled switch that lets a low power signal manage high demand components. In practical use, the Relay sits between the control module and parts like the blower motor or cooling fan, so when its contacts close, those bigger devices receive full current only when the module says they should, preventing needless strain. If the unit fails, the fan can stop or the blower may refuse to push air, which means the entire temperature system on a Cadillac Escalade can feel broken even though the costlier motors remain fine. For that reason owners often replace a suspect Relay first because swapping it is quicker and cheaper than changing major hardware. Two main styles appear over the years, the classic electromechanical Relay version that closes contacts with an internal magnet, and the newer solid state style that uses semiconductor circuits to switch without moving parts, the latter eliminating wear from vibration common in an Escalade. Both types can also be built as latching designs, holding their position after a single pulse so the climate settings in a Cadillac stay locked even during brief voltage drops, this latching Relay conserves power and protects circuit integrity.

Each OEM Cadillac Escalade Relay we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Cadillac Escalade Relay Parts Questions & Experts Answers

RELAY ASM,ACSRY TIME DELAY CUTOFF *GRAY
13500114
Q: How do electrical circuits utilize relays to transmit signals and what steps should be taken if a relay is suspected to be faulty on Cadillac Escalade?
A:
Many electric circuits in the vehicle apply the use of relays to provide electrical signals to components, using a low-amp control circuit to regulate a high-amp power circuit. A defective relay will serve as an impediment to the optimum performance of the linked component; most of these relays are in the engine part fuse/relay container, while others are in the specialized interior fusable link override encompassing the fuse box in the dash. If a faulty relay is suspected, it can pulled out and examined using a particular method, or by a dealer service department or a repair shop, and a faulty relay must be in its entirety. Most of the relays used in the vehicles under analysis are ISO relays and they are numbered to illustrate the connections and the functions of the respective circuit; two typical configurations of terminals are present. The other terminals of the control circuit makes contact with the relay coil The power circuit makes contact with the other part of the coil making it provide magnetic field to close the larger contacts which supplies power to the circuits load. Speakers Terminal 85 and 86 are normally utilized for control circuit though additional connection is stipulated depending on the presence of diode or resistor. Terminal 30 is linked to the battery voltage supply while terminal 87 is linked to the device that is being supplied power with other terminals available as links for other connections. For checking the relay the continuity through the control coil can be checked using an ohmmeter and appropriately low resistance in one direction and high resistance in the other direction should be indicated if the latter is found to be of infinite resistance then it should be replaced. When the relay is unsoldered, there is no continuity between the terminals of the power circuit while there is continuity between terminals 30 and-when the circuit is energized and no continuity between these two terminals when the circuit is de-energized. Putting an end to this discussion, applying a fused jumper wire from the terminal number 86 and the positive terminal of Battery and another from number 85 to any ground point should make the relay click; the continuity between terminals number 30 and 87 should further be checked. Any testing would show that the relay had failed and it should then be changed.