Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2019TRAX PREMIER, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 129 (COMPONENT CONNECTOR END VIEWS (A3L - B203))
2019 Chevrolet Trax Premier, AWD
Section 129 (Component Connector End Views (A3L - B203))
2019 Chevrolet Trax Premier, AWDSECTION Section 129 (Component Connector End Views (A3L - B203))
WARNING: This page is about a different car, the 2019 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
- Component Connector End Views (Encore)
- A3L Sunshade - Left
- A3R Sunshade - Right
- A7 Fuel Pump and Level Sensor Assembly
- A9A Outside Rearview Mirror - Driver ((AAG-UFT)/(UFT-AAG))
- A9A Outside Rearview Mirror - Driver (UFT+AAG)
- A9B Outside Rearview Mirror - Passenger (-UFT)
- A9B Outside Rearview Mirror - Passenger (UFT)
- A10 Inside Rearview Mirror
- A11 Radio X1 (IO5/IO6/IP1)
- A11 Radio X2 (IO5/IO6)
- A11 Radio X6 (U2Q)
- A11 Radio X9 (I06)
- A11 Radio X10 (i06)
- A14D Seat Lumbar Support Pump - Driver (AG9)
- A14P Seat Lumbar Support Pump - Passenger (AQ5)
- A23D Door Latch Assembly - Driver
- A23LR Door Latch Assembly - Left Rear
- A23P Door Latch Assembly - Passenger
- A23RR Door Latch Assembly - Right Rear
- A24D Door Handle Assembly - Driver Exterior
- A24LR Door Handle Assembly - Left Rear Exterior
- A24P Door Handle Assembly - Passenger Exterior
- A24RR Door Handle Assembly - Right Rear Exterior
- A26 HVAC Controls
- B1 A/C Refrigerant Pressure Sensor
- B5LF Wheel Speed Sensor - Left Front
- B5LR Wheel Speed Sensor - Left Rear
- B5RF Wheel Speed Sensor - Right Front
- B5RR Wheel Speed Sensor - Right Rear
- B7D Air Temperature Sensor - Duct Left Lower (CJ2)
- B7E Air Temperature Sensor - Duct Right Lower (CJ2)
- B7H Air Temperature Sensor - Duct Left Upper (CJ2)
- B7J Air Temperature Sensor - Duct Right Upper (CJ2)
- B9 Ambient Air Temperature Sensor (-UGM)
- B9 Ambient Air Temperature Sensor (UGM)
- B10B Ambient Light/Sunload Sensor
- B18 Battery Current Sensor (LUV)
- B19B Brake Booster Vacuum Sensor
- B20 Brake Fluid Level Switch
- B22 Brake Pedal Position Sensor (MM1)
- B23E Camshaft Position Sensor - Exhaust (LE2)
- B23E Camshaft Position Sensor - Exhaust (LUV)
- B23F Camshaft Position Sensor - Intake (LE2)
- B23F Camshaft Position Sensor - Intake (LUV)
- B24 Mobile Telephone Microphone
- B26 Crankshaft Position Sensor (LE2)
- B26 Crankshaft Position Sensor (LUV)
- B34 Engine Coolant Temperature Sensor (LE2)
- B34 Engine Coolant Temperature Sensor (LUV)
- B37 Engine Oil Pressure Switch
- B37B Engine Oil Pressure Sensor
- B39 A/C Evaporator Temperature Sensor
- B46B Fuel Level Sensor - Secondary
- B47 Fuel Pressure Sensor
- B47B Fuel Rail Pressure Sensor (LE2)
- B52A Heated Oxygen Sensor 1 (LE2)
- B52A Heated Oxygen Sensor 1 (LUV)
- B52B Heated Oxygen Sensor 2 (LE2)
- B52B Heated Oxygen Sensor 2 (LUV)
- B55 Engine Hood Switch
- B61P Seat Belt Tension Sensor - Passenger
- B63L Side Impact Sensor - Left (AY0/AYF)
- B63LF Side Impact Sensor - Left Front
- B63LR Side Impact Sensor - Left Rear ()
- B63R Side Impact Sensor - Right (AY0/AYF)
- B63RF Side Impact Sensor - Right Front
- B63RR Side Impact Sensor - Right Rear ()
- B65 Intake Manifold Pressure and Air Temperature Sensor
- B68 Knock Sensor (LUV)
- B68A Knock Sensor 1 (LE2)
- B68B Knock Sensor 2 (LE2)
- B74 Manifold Absolute Pressure Sensor (LE2)
- B74 Manifold Absolute Pressure Sensor (LUV)
- B75C Multifunction Intake Air Sensor
- B77LF Radio Volume Compensator Interior Noise Microphone - Left Front
- B77R Radio Volume Compensator Interior Noise Microphone - Rear
- B77RF Radio Volume Compensator Interior Noise Microphone - Right Front
- B80 Park Brake Switch
- B87 Rearview Camera
- B99 Steering Wheel Angle Sensor
- B107 Accelerator Pedal Position Sensor
- B110 Battery Sensor Module
- B111 Turbocharger Boost Sensor (LE2)
- B111B Turbocharger Boost/Intake Air Temperature Sensor
- B150 Fuel Tank Pressure Sensor
- B153D Seat Belt Buckle - Driver
- B153P Seat Belt Buckle - Passenger
- B160 Windshield Temperature and Inside Moisture Sensor
- B174W Frontview Camera - Windshield (UFL)
- B177 Rain/Ambient Light Sensor Module
- B203 Radiator Coolant Temperature Sensor
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.