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 MANUALSFORD2021EXPLORER XLT, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTSTEERING COLUMN SWITCHESSTEERING WHEEL AND COLUMN ELECTRICAL COMPONENTS
2021 Ford Explorer XLT, RWD
Steering Wheel And Column Electrical Components
2021 Ford Explorer XLT, RWDSECTION Steering Wheel And Column Electrical Components
- Description And Operation
- Steering Wheel and Column Electrical Components - Overview
- Steering Wheel and Column Electrical Components - System Operation and Component Description
- System Diagram - Conventional Ignition Switch
- Network Message Chart - Conventional Ignition Switch
- Ignition Switch System
- System Diagram - Push Button Ignition Switch
- Network Message Chart - Push Button Ignition Switch
- Push Button Ignition Switch
- System Diagram - Heated Steering Wheel
- Network Message Chart - Heated Steering Wheel
- Heated Steering Wheel
- Component Description
- Diagnosis And Testing
- Steering Wheel and Column Electrical Components
- Diagnostic Trouble Code (DTC) Chart
- Symptom Charts
- Pinpoint Tests
- Pinpoint Test A : No Power In All Ignition Switch Positions - Conventional Ignition Switch
- Pinpoint Test B : No Power In Acc - Conventional Ignition Switch
- Pinpoint Test C : No Power In On - Conventional Ignition Switch
- Pinpoint Test D : No Power In Start - Conventional Ignition Switch
- Pinpoint Test E : The Ignition Key Cannot Be Returned To The Off Position
- Pinpoint Test F : The Ignition Key Can Be Turned To The Off Position When The Selector Lever Is Not In Park
- Pinpoint Test G : B10F1:14
- Pinpoint Test H : No Power In On - Push Button Ignition Switch
- Pinpoint Test I : The Ignition Mode Indicator Is Inoperative
- Pinpoint Test J : The Ignition Mode Indicator Is Always On
- Pinpoint Test K : Vehicle Starts With No IA KEYFOB Present
- Pinpoint Test L : U300A:01
- Pinpoint Test M : U3003:A2
- Pinpoint Test N : U3003:A3
- Pinpoint Test O : The Heated Steering Wheel Is Inoperative Or Does Not Operate Correctly
- Pinpoint Test P : U0140:00
- Pinpoint Test Q : DTCS B112B:04, B112B:44, B112B:45, B112B:46 Or B112B:49
- Pinpoint Test R : Network Communication Concerns U0140:00, U0146:00, U0146:87, U0155:00, U023A:00 Or U0241:00
- Steering Wheel and Column Electrical Components
- Removal And Installation
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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.