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 147 (SECM GUIDED ROUTINE TESTING)PINPOINT TESTSPINPOINT TESTS N: SECM CONFIGURATION CONCERNPOSSIBLE CAUSES
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWD
Possible Causes
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWDSECTION Possible Causes
WARNING: This page is about a different car, the 2018 Lincoln MKX and 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
- Incorrect or incomplete configuration
- SECM (steering wheel)
- N1: CONFIRM THE DTC IS A HARD FAULT
- Check the service history for recent service actions related to the SECM.
- Are any recent service actions with the SECM noted?
Yes No REPEAT the PMI procedure, FOLLOW all diagnostic scan tool instructions. If the DTC is still set after the procedure, Go to N2. Go to N2. - N2: VERIFY ALL WIRING CONNECTIONS
- Ignition OFF.
- Disconnect all SECM electrical connectors.
- Using a good light source, inspect all disconnected electrical connectors for the following:
- corrosion - install new connector or terminal and clean the module pins
- damaged or bent pins - install new terminals or pins
- pushed-out pins - install new pins as necessary
- spread terminals - install new terminals as necessary
- Are the connectors free of corrosion, damaged pins, bent pins, pushed-out pins and spread terminals?
Yes No Go to N3. REPAIR the connector or terminals. Refer to Connector Repair Procedures article for schematic and connector information. - N3: CHECK FOR CORRECT SECM OPERATION
- Connect all SECM electrical connectors. Make sure they seat and latch correctly.
- Operate the system and determine if the concern is still present.
- Is the concern still present?
Yes No INSTALL a new Steering Wheel (SECM) assembly.
CHECK OASIS for any applicable service articles: TSBs, GSB, SSM#2 or FSA.
If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions.
If no service articles address this concern, INSTALL a new SECM (part of the steering wheel). REFER to Steering Column articleThe system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
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.