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 99 (POWER DOOR LOCK SYSTEM AND RELEASE SYSTEMS)DIAGNOSTIC INFORMATION AND PROCEDURESFUEL FILLER DOOR RELEASE MALFUNCTION (NO8)CIRCUIT/SYSTEM TESTING
2019 Chevrolet Trax Premier, AWD
Circuit/System Testing
2019 Chevrolet Trax Premier, AWDSECTION Circuit/System Testing
WARNING: This page is about a different car, the 2018 Chevrolet Trax and 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition/Vehicle - Off
- Disconnect the electrical connector: M97 Fuel Fill Door Lock Actuator
- Connect a test lamp between the test points: Control circuit terminal 1 & Control circuit terminal 2
- Ignition - On / Vehicle - In Service Mode
- Perform the scan tool control function: All Doors Lock/Unlock - All Doors Lock & Driver Door Unlock
Verify the test lamp state:
Driver Door Unlock - Unlocked = Test lamp On
All Doors Lock - Locked = Test lamp On
- If not the specified state
- Ignition/Vehicle - Off & Remove - Test lamp
- Disconnect the electrical connector: X6 @K9 Body Control Module
- Ignition - On / Vehicle - In Service Mode
- Test for less than 1 V between the test points:
- Control circuit terminal 1@Component harness & Ground
- Control circuit terminal 2@Component harness & Ground
- If 1 V or greater - Repair the short to voltage on the circuit.
- Go to next step: If less than 1 V
- Ignition/Vehicle - Off
- Test for infinite resistance between the test points:
- Control circuit terminal 1@Component harness & Ground
- Control circuit terminal 2@Component harness & Ground
- If less than infinite resistance - Repair the short to ground on the circuit.
- Go to next step: If infinite resistance
- Test for less than 2 ohms between the test points:
- Control circuit terminal 1@Component harness & Terminal 1@ Control module harness
- Control circuit terminal 2@Component harness & Terminal 4@ Control module harness
- If 2 ohms or greater - Repair the open/high resistance in the circuit.
- If less than 2 ohms - Refer to:Power Door Locks Malfunction
- Go to next step: If the specified state
- Test or replace the component: M97 Fuel Fill Door Lock Actuator
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.