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.
Pinpoint Test B : The Lane Keeping System Does Not Provide Feedback When Activated: Notes
Normal Operation and Fault Conditions
The lane keeping system only provides feedback when the vehicle speed is above 64 km/h (40 mph) and lane markings are detected on at least one side of the vehicle by the IPMA. REFER to: Lane Keeping System - System Operation and Component Description .
Possible Causes
- Communication network concern
- PSCM (integral to the steering gear)
- IPMA (located above the interior rear view mirror - except Raptor)
- IPMA (integral to the interior rear view mirror - Raptor)
Visual Inspection and Diagnostic Pre-Checks
- Verify the lane keeping system turns on and the display lines in the IPC turn green when the system is active and available. If the lines do NOT turn green, GO to Pinpoint Test A
NO RELATED
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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.