Chevrolet Tahoe is a General Motors SUV, also known as Suburban, Pickups, GMC Pickups, Yukon. Generation 2 was sold in 2000, 2001, 2002, 2003, 2004 and 2005. After a complete restyling, the third generation was produced in 2006, 2007, 2008, 2009, 2010, 2011, 2012 and 2013. And since 2014, the updated Chevrolet Tahoe began to be produced in the 4th generation. This material presents the Chevrolet Tahoe fuse box diagrams with a description.
Depending on the year of manufacture, there may be a different arrangement of fuses and relays in the boxes or changes in the circuits. We will present the main most popular options. The current description for your vehicle must be indicated on the back of the protective cover.
Engine compartment
In the engine compartment, this fuse box is located on the driver’s side. Remove the cover to access the fuse / relay box.
Photo of the fuse box on the Tahoe 840
Diagram Type 1
Diagram Type 2
Diagram Type 3
Diagram Type 4 (latest generation)
Your vehicle may not be equipped with all fuses, relays, or electrical appliances listed.
Designation
| VSES /ECAS | Compressor for automatic body position control |
| IGNA | Ignition |
| IGNB | |
| LBEC 1 | Left electrical center of busbar architecture; left door modules; body systems controller; hazard warning light module |
| TRI PARK | Trailer parking lights |
| RR PARK | Right rear parking lights and side contour lights |
| LR PARK | Left rear parking lights and side contour lights |
| PARK LP | Parking light relay |
| STRTR | Starter relay |
| INT PARK | Interior lights |
| STOP LP | Stop lights |
| TVS WATT | Battery Power to the Body System Controller |
| SEOB2 | Additional headlights for off-road driving |
| 4WS | Not used |
| AUX PWR | Socket for connecting additional electrical equipment (in the center console) |
| PCM 1 | Powertrain control module |
| ETC/ ECM | Electronic throttle control module; electronic brake module |
| IGN E | Dashboard; air conditioning relay; direction indicators / hazard warning lights; starter relay |
| RTD | Electronic suspension control system; automatic body position control system; exhaust gas aftertreatment system |
| TRLB / U | Trailer reversing lights |
| F/ PMP | Fuel pump motor (relay) |
| B/U LP | Reversing lights; automatic transmission shift lock system |
| RR DEFOG | Heated rear window |
| HDLP -HI | Headlamp high beam relay |
| PRIME | Not used |
| AIR BAG | Inflatable airbags |
| FRT PARK | Front parking lights and side contour lights |
| DRL | Daytime running lights (relay) (optional) |
| THIS IGN | Heated rear window relay |
| TVS IGN1 | Vehicle Body Systems Controller – Ignition |
| HI HDLP LT | High beam (left headlight) |
| LH NUDE | Not used |
| DRL | Daytime running lights (optional) |
| RVC | Voltage regulation system |
| IPC/ DIC | Dashboard; driver information center |
| HVAC /ECAS | Climate control system |
| CIG LTR | Cigarette lighter |
| HI HDLP RT | High beam (right headlight) |
| HDLP LOW | High beam (right headlight) |
| А / С СОМР | A / C compressor relay |
| А / С СОМР | Air conditioning compressor |
| TSMV | Transmission control module |
| RRWPR | Rear window cleaner / washer |
| RADIO | Audio system |
| SE0B1 | Medium electrical hub of bus architecture; electric heated rear seats; universal transmitter (optional equipment) |
| LO HDLP U | Low beam (left headlight) |
| BTSI | Automatic transmission shift lock system |
| CRNK | Starter system |
| LO HDLP RT | Low beam (right headlight) |
| FOG LP | Fog lamp relay |
| FOG LP | Fog lights |
| HORN | Horn relay |
| W/ SWASH | Windscreen and rear window washer pump relay |
| W/ SWASH | Windscreen and rear window washer pump |
| INFO | Infotainment system for rear passengers |
| RADIO AMP | Audio amplifier |
| RH HID | Not used |
| HORN | Sound signal |
| EAP | Circuit for electrical adjustment of the accelerator and brake pedals |
| I PASS | Not used |
| SBA | Emergency braking assistance system |
- ECM-B – Engine pump, PCM / VCM
- RR DEFOG – Heated rear window
- IGN-E – Auxiliary Fan Coil, A / C Compressor Relay Hot Fuel Module
- FUEL SOL – Fuel solenoid (for diesel)
- GLOW PLUG – Heated plugs (for diesel)
- HORN – Siren, lamps under the hood
- AUXFAN – Auxiliary fan
- ECM-1 – Injector, PCM / VCM
- А / С-1 – Air conditioner
- ENG-1 – Ignition Switch, EGR, Injection, Idle Speed Control Solenoid
- LIGHTING – headlights, panel backlight switch, fog lights, fuses
- WATT – Battery, fuse box bus
- IGN-1 – Ignition switch
- IGN-2 – Ignition switch
- BLOWER – Fan relays
- STOP / HAZ – Stop light
Passenger compartment
Fuse box is located at the end of the dashboard on the driver’s side. Remove the cover to gain access to the fuse box.
Diagram Type 1
Assignment
- Stop / Shh Switch, Buzzer, CHMSL (Rear Upper Stop Lamp), Stop Lamps
- Transfer case
- Service lamps, cargo lamps, glove compartment, interior lamps, reading lamps, cosmetic mirror, operated mirrors
- Combined Instrument Panel, DRL Relay, Lamp Switch, Remote Control, Lower Cooling Module, Illuminated Entrance
- Rear Heating and Air Conditioning Controls
- Cruise control management
- Auxiliary socket
- Air cushion system
- License plate illumination, parking, rear, marker, marker, fog, door opening, wing lamps, headlights
- Air cushion system
- Wipers, washer pump
- Air conditioner, fan, fan relay
- Power rear windows, cigarette lighter, door lock relay, power seat lumbar
- 4WD indicator, dashboard, front and rear heater and air conditioning controls, radio illumination
- DRL relay, fog lamp relay
- Front and rear turn signal lamps, reversing lamps
- Radio (from ignition)
- 4WAL / VCM, ABS, cruise control
- Radio (battery powered)
- Automatic transmission, speedometer, gauges, warning lamps
- Power steering
- Not used
- Rear wiper, rear washer pump
- Front axle, 4WD indicator, TRZ rail
- A – Door lock, 6-way power seat, remote control for central locking
- B – Power windows
Diagram Type 2
Diagram Type 3
Appointment
| RRWPR | Rear window wiper switch |
| SEOACCY | Power supply for special additional equipment |
| WSWPR | Windshield wipers |
| TVS ACCY | Car body system controller additional electrical equipment |
| IGN3 | Ignition; electric seat heating system |
| 4WD | All-wheel drive system; additional battery |
| HTR/ AC | Climate control system |
| LCK | Central door locking relay (locking function) |
| HVAC1 | Internal rearview mirror; climate control system |
| LTDR | Driver door wiring connector |
| CRUISE | Cruise control |
| UNLCK | Central door locking relay (unlocking function) |
| RRFOG LP | Rear fog lights |
| BRAKE | Electronic anti-lock braking system control module |
| DRIVER UNLCK | Central locking relay for driver’s door unlocking |
| IGNO | Powertrain control module; transmission control module |
| TVS IGN 0 | Vehicle body system controller |
| VEH CHMSL | Central high-mounted brake light for car and trailer |
| LTTRLRST / TRN | Left turn signal / trailer brake light |
| LTTRN | Left direction indicators and left side marker lamps |
| VEH STOP | Stop lights of the car; brake system module; electronic throttle control module |
| RT TR LR ST/ TRN | Right turn signal / trailer brake light |
| RTTRN | Right direction indicators and right side marker lamps |
| BODY | Wiring harness connector |
| DDM | Driver’s door module |
| AUX PWR 2, M/GATE | Additional electrical outlets in the luggage compartment |
| LCKS | Central door locking system |
| ECC, TPM | Climate control system in the rear of the car; tailgate; tire pressure monitor |
| TVS 2C | Vehicle body system controller |
| HAZRD | Hazard warning light module |
| CB LT DRS | Left Power Window Circuit Breaker |
| TVS 2B | Vehicle body system controller |
| TBC2A | Vehicle body system controller |
Diagram Type 4
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Hey my friend who has a 2008 chevrolet tahoe can’t get his passenger side seat to move at all. What do you suggest?