Cadillac CT6 (2019) – fuse box diagram
Year of production: 2019
Instrument Panel
| № | Description |
|---|---|
| F1 | Auxiliary power outlet front console |
| F2 | Visor |
| F3 | Front blower |
| F4 | Body control module 8 |
| F5 | Power steering column |
| F6 | Electric steering column lock |
| F7 | Glove box door |
| F8 | Front heated seat module |
| F9 | Sensing and diagnostic module |
| F10 | Body control module 4 |
| F11 | Body control module 3 |
| F12 | Data link connector |
| F13 | — |
| F14 | Electronic shifter |
| F15 | Front camera |
| F16 | Display |
| F17 | Heating, ventilation, and air conditioning control |
| F18 | OnStar |
| F19 | — |
| F20 | — |
| F21 | Traction power inverter 2 |
| F22 | — |
| F23 | Central gateway module |
| F24 | Center stack module/ Infotainment |
| F25 | Video processing module night vision |
| F26 | Steering wheel controls |
| F27 | USB charge port |
| F28 | Wireless charger |
| F29 | — |
| F30 | Speaker |
Engine compartment (2.0L, 3.0L and 3.6L Engines)
| № | Description |
|---|---|
| 1 | — |
| 2 | — |
| 3 | — |
| 4 | — |
| 5 | Transfer case control/Transmission control module ignition |
| 6 | — |
| 7 | Starter motor |
| 8 | Starter pinion |
| 9 | Horn |
| 10 | — |
| 11 | — |
| 12 | — |
| 13 | High-beam headlamps left/right |
| 18 | Right cornering LED |
| 21 | Air conditioning clutch |
| 22 | Transmission auxiliary oil pump cooling |
| 23 | — |
| 24 | Cabin heater pump |
| 26 | Engine control module ignition |
| 27 | Steering column lock ignition |
| 28 | Rear heated seats ignition |
| 29 | Front heated seats ignition |
| 30 | — |
| 31 | Headlamp/Daytime running lamps/Right headlamp |
| 32 | — |
| 33 | — |
| 34 | — |
| 35 | Engine control module ignition – 2 |
| 36 | Engine control module ignition – 1 |
| 37 | Coolant pump/ Ignition coils-odd |
| 38 | Ignition coils – even/ Non walk 2 |
| 39 | Non walk |
| 40 | Electric brake control module 1 /Instrument cluster/central gateway module ignition |
| 41 | — |
| 42 | Fuel tank zone module/Ignition |
| 43 | Heated steering wheel module/ Reflective light aux display/HVAC IGN/ Automatic occupant sensing display |
| 44 | Aeroshutter |
| 45 | Washer |
| 46 | Front short range radar sensors |
| 47 | Left cornering LED |
| 54 | — |
| 55 | — |
| 56 | — |
| 57 | — |
| 58 | — |
| 59 | — |
| 60 | Antilock brake system pump/Electric brake control module – 1 |
| 61 | Front wiper |
| 62 | Headlamp leveling |
| 63 | — |
| 64 | — |
| 66 | Transfer case control module |
| 67 | — |
| 68 | — |
| 69 | — |
| 70 | — |
| 71 | Antilock brake system valve |
| 72 | — |
| 73 | — |
| Relays | |
| 14 | Air conditioning control |
| 15 | Starter motor |
| 16 | Starter pinion |
| 17 | Run/Crank |
| 19 | — |
| 20 | High-beam headlamp |
| 25 | Cabin heater pump |
| 48 | — |
| 49 | — |
| 50 | Engine control module |
| 51 | Wiper speed |
| 52 | Wiper control |
| 53 | Headlamp control |
| 65 | — |
Engine compartment (4.2L Engine, Driver Side)
| № | Description |
|---|---|
| F1 | — |
| F2 | — |
| F3 | — |
| F4 | — |
| F5 | High-beam headlamps left/right |
| F6 | — |
| F7 | Front wiper |
| F8 | — |
| F9 | Instrument cluster/ Electric brake control module 1/Central gateway module ignition |
| F10 | — |
| F11 | Transmission control/Transfer case control module ignition |
| F12 | — |
| F13 | Front heated seats ignition |
| F14 | Exhaust valve solenoid |
| F15 | Rear heated seats ignition |
| F16 | Fuel tank zone module ignition |
| F17 | — |
| F18 | — |
| F19 | — |
| F20 | — |
| F21 | Heated steering wheel module/ Reflective light aux display/HVAC IGN/ Automatic occupant sensing display |
| F22 | Electric steering column lock ignition |
| F23 | Washer |
| F24 | Left cornering LED |
| F25 | — |
| F26 | — |
| F27 | — |
| F28 | — |
| F29 | Electric brake control module – 1 |
| Relays | |
| R1 | — |
| R2 | — |
| R3 | — |
| R4 | High-beam headlamp |
| R5 | Wiper control |
| R6 | Wiper speed |
| R7 | Run/Crank |
| R8 | — |
| R1 | Rear seat power outlet relay |
| R2 | Fuel pump relay |
Engine compartment (4.2L Engine, Passenger Side)
| № | Description |
|---|---|
| F1 | Electric brake control module – 2 |
| F2 | — |
| F3 | Headlamp/Daytime running lamps |
| F4 | Right cornering LED |
| F5 | — |
| F6 | Front short range radar sensors |
| F7 | Horn |
| F8 | Air conditioning clutch |
| F9 | — |
| F10 | — |
| F11 | Automatic headlamp leveling |
| F12 | Starter motor |
| F13 | Starter pinion |
| F14 | — |
| F15 | — |
| F16 | — |
| F17 | Cabin heater pump |
| F18 | Transmission auxiliary oil pump cooling |
| F19 | Engine control module ignition |
| F20 | Non walk |
| F21 | Ignition coils-even/ Non walk – 2 |
| F22 | Engine control module ignition – 1 |
| F23 | Transfer case control module |
| F24 | — |
| F25 | Ignition coils – odd |
| F26 | Charge air coolant pump |
| F27 | Engine control module ignition – 2 |
| F28 | — |
| F29 | — |
| Relays | |
| R1 | Headlamp/Daytime running lamps |
| R2 | Air conditioning control |
| R3 | Starter motor |
| R4 | Starter pinion |
| R5 | Cabin heater pump |
| R6 | Engine control module |
| R7 | — |
| R8 | — |
| F42 | Not Used |
| F43 | Power trunk module |
| F44 | Right front memory seat |
| F45 | Not Used |
| F46 | Right window |
| F47 | Engine control module battery |
| F48 | Right front subwoofer |
| F49 | Body control module 6 |
| F50 | Regulated voltage control battery |
| F51 | DC AC inverter |
| F52 | Fuel pump power module |
| F53 | Rear seat auxiliary power outlet |
| F54 | Left rear memory seat |
| F55 | Not Used |
| F56 | Rear closure release switch/Liftgate module |
| F57 | Rear left and rear center short range and long range radar sensor/Rt rear EOCM |
| F58 | Radio |
| F59 | Not Used |
| F60 | Memory bolster module |
| F61 | Not Used |
| F62 | Ventilated seat |
| F63 | Headliner |
| F64 | Passenger memory seat module |
| F65 | Right front short range radar sensor/ Advance driver assist map |
| F66 | Television tuner module |
| F67 | Not Used |
| F68 | Not Used |
| F69 | Not Used |
| F70 | Right front motorized seat belt pretensioner |
| F71 | Rear heated seat module |
| F72 | Sunroof |
| F73 | Rear vision camera/ Inside rear view mirror/Air quality sensor |
| F74 | Rear window sunshade |
| F75 | Engine control module ignition |
| F76 | Misc run crank/ Energy storage control module/ Camera |
| F77 | Trunk auxiliary power outlet |
| F78 | Rear HVAC display |
| F79 | Not Used |
| F80 | Not Used |
| F81 | Not Used |
| F82 | Not Used |
| F83 | Not Used |
| F84 | Not Used |
| F85 | Not Used |
| F86 | Not Used |
| F87 | Not Used |
| Relays | |
| R1 | Rear seat auxiliary power outlet |
| R2 | Fuel pump |
| R3 | Run/Crank |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.