Understanding your 2014 Chevrolet Impala’s fuse box is crucial for diagnosing and resolving electrical issues. Knowing the location of specific fuses, especially the OBD2 fuse, can save you time and effort when troubleshooting problems related to your vehicle’s diagnostic system. This guide will pinpoint the 14 Impala Obd2 Fuse Location and provide a comprehensive overview of both fuse box locations in your 2014 Impala.
Your 2014 Chevy Impala is equipped with two distinct fuse boxes. These are strategically positioned to protect various electrical circuits throughout your vehicle. For issues related to your OBD2 port, you’ll primarily be interested in the Instrument Panel Fuse Block.
2014 Chevrolet Impala Instrument Panel Fuse Block Diagram
Instrument Panel Fuse Block
The Instrument Panel Fuse Block is located inside the vehicle, typically beneath the dashboard on the driver’s side. This fuse box is the key to finding the 14 Impala OBD2 fuse location.
Locating the OBD2 Fuse
In the Instrument Panel Fuse Block, you will find the fuse for the OBD2 port, also known as the Diagnostic Link Connector. This fuse is essential for powering the OBD2 port, which is used for connecting diagnostic scanners to read vehicle fault codes and monitor system data.
The 14 Impala OBD2 fuse location is Fuse #14 in the Instrument Panel Fuse Block.
According to the diagram and fuse list, Fuse #14 is a 7.5A MINI fuse and is labeled as “Diagnostic Link Connector”. If you are experiencing issues connecting your OBD2 scanner or suspect a problem with the OBD2 port’s power supply, checking this fuse should be one of your first steps.
Here is a detailed fuse diagram for the Instrument Panel Fuse Block of the 2014 Chevrolet Impala:
Type | No. | Description |
---|---|---|
Fuse MINI 10A | 1 | Telematics |
Fuse MINI 10A | 2 | Rear Turn Stoplamp Courtesy Lamps, Back-up Lamps, Shift Lock Solenoid, Puddle Lamps |
Fuse MINI 15A | 3 | LED Indicator Light |
Fuse MINI 15A | 4 | Radio |
Fuse MINI 15A | 5 | Display |
Fuse MINI 20A | 6 | Power Outlet – Console Bin |
Fuse MINI 20A | 7 | Power Outlet – Forward/Console Rear |
Fuse MINI 15A | 8 | Trunk Release, Brake Pedal Apply, Keyless Start Indicators, Hazard Switch Illumination, CHMSL/Brake Relay, Sidemarker Lamps, Washer Relay, Run/Crank Relay |
Fuse MINI 15A | 9 | Trunk Lamp, Right Low Beam/DRL, Right Front Turn Lamp, Right Rear Park/Stoplamp |
Fuse MINI 7.5A | 14 | Diagnostic Link Connector |
Fuse MINI 10A | 15 | Airbag/SDM |
Fuse MINI 10A | 17 | Heater, Ventilation and Air Conditioning Controller |
Fuse MINI 30A | 18 | Logistics |
Fuse MINI 2A | 20 | Ignition Switch |
Fuse MINI 2A | 22 | Steering Wheel Controls |
Fuse MINI 15A | 23 | Left Low Beam/DRL, Left Front Turn Lamp, Left Rear Park/Stoplamp, Child Lock Relay |
Fuse MINI 15A | 24 | Theft Deterrent LED,Key capture Solenoid, Run Relay |
Fuse MINI | 25 | Tilt/Telescope Steering Column |
Fuse MINI 30A | 26 | 110V AC |
Circuit breaker MINI | 12 | Power Seat-Passenger |
Circuit breaker MINI | 13 | Power Seat-Driver |
Fuse FMX/JCase 30A | 10 | Door Unlock |
Fuse FMX/JCase 40A | 11 | Front Heater, Ventilation, and Air Conditioning Blower |
Relay | K2 | Logistic |
Relay | K3 | Power Outlet Relay |
Engine Compartment Fuse Block
The second fuse box is located in the engine compartment. This Engine Compartment Fuse Block houses fuses and relays that protect circuits related to the engine, transmission, and other critical vehicle systems. While not directly related to the OBD2 port, understanding this fuse box is also valuable for comprehensive vehicle maintenance.
2014 Chevrolet Impala Engine Compartment Fuse Block Diagram
Here is the fuse diagram for the Engine Compartment Fuse Block of your 2014 Chevrolet Impala:
Type | No. | Description |
---|---|---|
Fuse MINI | 1 | Transmission Control Module Battery |
Fuse MINI | 2 | Engine Control Module Battery |
Fuse MINI | 3 | Air Conditioning Compressor Clutch |
Fuse MINI | 5 | Engine Control Module Ignition |
Fuse MINI | 8 | Ignition Coils – Even |
Fuse MINI | 9 | Ignition Coils – Odd |
Fuse MINI | 10 | Engine Control Module |
Fuse MINI | 11 | Emissions |
Fuse MINI | 13 | Transmission Control Module/Chassis Control Module Ignition |
Fuse MINI | 14 | SAIR Solenoid |
Fuse MINI | 15 | MGU Coolant Pump (eAssist) |
Fuse MINI | 16 | Aero Shutter/eAssist Ignition |
Fuse MINI | 17 | Seat Cooling Fans/ Heated Steering Wheel |
Fuse MINI | 19 | Aero Shutter |
Fuse MINI | 23 | Adaptive Cruise Control/Power Pack (eAssist) |
Fuse MINI | 29 | Passive Entry/Passive Start Battery |
Fuse MINI | 30 | Canister Vent Solenoid/BPIM Battery (eAssist) |
Fuse MINI | 31 | Left Front Heated Seat |
Fuse MINI | 32 | Right Rear Stop. Turn Tail Lamp RAP Relay, Ambient Lighting Control, Interior Switch Backlighting |
Fuse MINI | 33 | Right Front Heated Seat |
Fuse MINI | 34 | Antilock Brake System Valve |
Fuse MINI | 35 | Amplifier |
Fuse MINI | 37 | Right High Beam |
Fuse MINI | 38 | Left High Beam |
Fuse MINI | 46 | Cooling Fan |
Fuse MINI | 47 | Emissions |
Fuse MINI | 48 | SAIR Valve (eAssist) |
Fuse MINI | 49 | Right HID Lighting |
Fuse MINI | 50 | Left HID Lighting |
Fuse MINI | 51 | Horn/Dua Horn |
Fuse MINI | 52 | Cluster Ignition |
Fuse MINI | 53 | Inside Rearview Mirror/Rear Camera |
Fuse MINI | 54 | Reflected LED Display, Console LED Display, Heating Ventilation and Air Conditioning Module |
Fuse MINI | 55 | Outside Rearview Mirror |
Fuse MINI | 56 | Windshield Washer |
Fuse MINI | 60 | Heated Mirror |
Fuse MINI | 62 | Rear Camera/Park Assist/Side Blind Zone Alert |
Fuse MINI | 66 | Trunk Release |
Fuse MINI | 67 | Chassis Control Module |
Fuse MINI | 69 | Battery Voltage Sensor |
Fuse MINI | 70 | Canister Vent Solenoid (eAssist) |
Fuse MINI | 71 | Memory Seat |
Fuse FMX/JCase | J6 | Front Wiper |
Fuse FMX/JCase | J12 | Starter |
Fuse FMX/JCase | J21 | Rear Power Window |
Fuse FMX/JCase | J22 | Sunroof |
Fuse FMX/JCase | J24 | Front Power Window |
Fuse FMX/JCase | J25 | Accessory Relay |
Fuse FMX/JCase | J26 | Antilock Brake System Pump |
Fuse FMX/JCase | J27 | Electric Parking Brake |
Fuse FMX/JCase | J28 | Rear Defogger |
Fuse FMX/JCase | J41 | Vacuum Pump |
Fuse FMX/JCase | J42 | Cooling Fan K2 |
Fuse FMX/JCase | J44 | Transmission Auxiliary Pump (eAssist) |
Fuse FMX/JCase | J45 | Cooling Fan K1 |
Fuse FMX/JCase | J59 | Air Pump Emissions |
Relay | R7 | (Powertrain) undefined |
Relay | R9 | (Cooling Fan K2) undefined |
Relay | R13 | (Cooling Fan K1) undefined |
Relay | R15 | (Run/Crank) undefined |
Relay | R16 | (Air Pump Emissions) undefined |
Relay | R17 | (Window/Mirror Defogger) undefined |
Relay | R1 | Air Conditioning Compressor Clutch |
Relay | R2 | Starter Solenoid |
Relay | R4 | Front Wiper Speed |
Relay | R5 | Front Wiper Control |
Relay | R6 | Air Pump Solenoid Emissions/Cabin Pump (eAssist) |
Relay | R10 | Cooling Fan K3 |
Relay | R11 | Transmission Oil Pump (eAssist) |
Relay | R14 | Low Beam HID |
Relay | R22 | Air Pump Solenoid Emissions (eAssist) |
Conclusion
For any OBD2 port related issues in your 2014 Chevrolet Impala, remember that the 14 Impala OBD2 fuse location is Fuse #14 (7.5A MINI) in the Instrument Panel Fuse Block. Always consult your vehicle’s owner manual for the most accurate and up-to-date fuse information. Understanding both fuse box locations and their diagrams can significantly aid in diagnosing and resolving electrical problems in your vehicle, ensuring smooth operation and maintenance.