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 MANUALSFORD2021TRANSIT-350 HD BASE, VAN CARGO EXTENDED, 3.5L ENG VIN 8, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 170 (COLLISION WARNING AND COLLISION AVOIDANCE SYSTEM)DIAGNOSIS AND TESTINGCOLLISION WARNING AND COLLISION AVOIDANCE SYSTEMSYMPTOM CHART
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWD
Symptom Chart
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWDSECTION Symptom Chart
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Symptom Chart
| Condition | Possible Sources | Actions |
|---|---|---|
| Module does not respond to the diagnostic scan tool | Fuse Wiring, terminals or connectors HUD module |
REFER to: Communications Network . |
| The forward collision warning system is inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test A |
| The HUD module is inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test B |
| COLLISION WARN NOT AVAILABLE SENSOR BLOCKED SEE MANUAL message in the IPC message center | CCM | REFER to: Cruise Control . |
| The forward collision warning system cannot be deactivated | A MyKey® restricted key is in use | VERIFY whether a MyKey® restricted key is in use. With an admin key, VERIFY forward collision warning system normal operation. |
| Too many forward collision warning events occur | A MyKey® restricted key is in use Forward collision warning sensitivity is set to the most sensitive value |
VERIFY whether a MyKey® restricted key is in use. With an admin key, VERIFY forward collision warning system normal operation. CHECK the forward collision warning sensitivity setting in the message center menu. |
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.