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 DIAGNOSISSTEERINGSTEERING COLUMNSTEERING WHEEL AND COLUMNDIAGNOSTIC INFORMATION AND PROCEDURESDTC B144CCIRCUIT/SYSTEM TESTING
2019 Chevrolet Trax Premier, AWD
Circuit/System Testing
2019 Chevrolet Trax Premier, AWDSECTION Circuit/System Testing
DTC B144C 01
- Ignition/Vehicle & All vehicle systems - Off
- Disconnect the electrical connector:K60 Steering Column Lock Module
- Ignition - On / Vehicle - In Service Mode
- Test for less than 1 V between the test points:Ignition circuit terminal 3 & Ground
- If 1 V or greater
Repair the short to voltage on the circuit:
- Go to next step: If less than 1 V
- If 1 V or greater
- Replace the component:K60 Steering Column Lock Module
DTC B144C 06
- Ignition/Vehicle & All vehicle systems - Off
- Disconnect the electrical connector:K60 Steering Column Lock Module
- Verify a test lamp turns On between the test points:Ignition circuit terminal 3 & Ground
- If the test lamp does not turn On and the circuit fuse is OK
- Ignition/Vehicle - Off & Remove - Test lamp
- Test for less than 2 ohms between the test points: Ignition circuit terminal 3 & The other end of the circuit
- If 2 ohms or greater - Repair the open/high resistance in the circuit.
- If less than 2 ohms - Refer to:Power Mode Mismatch
- If the test lamp does not turn On and the circuit fuse is open
- Ignition/Vehicle - Off & Remove - Test lamp
- Test for infinite resistance between the test points:Ignition circuit terminal 3 & Ground
- If less than infinite resistance - Repair the short to ground on the circuit.
- If infinite resistance - Replace the component:K60 Steering Column Lock Module
- Go to next step: If the test lamp turns On
- Replace the component:K60 Steering Column Lock Module
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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.