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 719 (INTERIOR CAMERA SYSTEM)DIAGNOSIS AND TESTINGINTERIOR CAMERA SYSTEMDIAGNOSTIC TROUBLE CODE (DTC) CHART
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWD
Diagnostic Trouble Code (DTC) Chart
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWDSECTION Diagnostic Trouble Code (DTC) Chart
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Diagnostic Trouble Code Chart
| Module | DTC | Description | Action |
|---|---|---|---|
| CMR | B115E:49 | Camera Module: Internal Electronic Failure | GO to Pinpoint Test A |
| CMR | B115E:54 | Camera Module: Missing Calibration | GO to Pinpoint Test B |
| CMR | B115E:78 | Camera Module: Alignment or Adjustment Incorrect | GO to Pinpoint Test B |
| CMR | B115E:97 | Camera Module: Component or System Operation Obstructed or Blocked | GO to Pinpoint Test D |
| CMR | B115E:98 | Camera Module: Component or System Over Temperature | GO to Pinpoint Test E |
| CMR | B15E1:11 | Driver Side LED: Circuit Short To Ground | GO to Pinpoint Test C |
| CMR | B15E1:12 | Driver Side LED: Circuit Short To Battery | GO to Pinpoint Test C |
| CMR | B15E1:13 | Driver Side LED: Circuit Open | GO to Pinpoint Test C |
| CMR | B15E1:97 | Driver Side LED: Component or System Operation Obstructed or Blocked | GO to Pinpoint Test D |
| CMR | B15E2:11 | Passenger Side LED: Circuit Short To Ground | GO to Pinpoint Test C |
| CMR | B15E2:12 | Passenger Side LED: Circuit Short To Battery | GO to Pinpoint Test C |
| CMR | B15E2:13 | Passenger Side LED: Circuit Open | GO to Pinpoint Test C |
| CMR | B15E2:97 | Passenger Side LED: Component or System Operation Obstructed or Blocked | GO to Pinpoint Test D |
| CMR | U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | GO to Pinpoint Test F |
| CMR | U0121:00 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information | GO to Pinpoint Test G |
| CMR | U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test H |
| CMR | U0401:86 | Invalid Data Received From ECM/PCM "A": Signal Invalid | GO to Pinpoint Test I |
| CMR | U0415:86 | Invalid Data Received From Anti-lock Brake System (ABS) Control Module "A": Signal Invalid | GO to Pinpoint Test J |
| CMR | U0422:86 | Invalid Data Received From Body Control Module: Signal Invalid | GO to Pinpoint Test K |
| CMR | U2018:51 | Control Module Software #3: Not Programmed | GO to Pinpoint Test L |
| CMR | U2100:00 | Initial Configuration Not Complete: No Sub Type Information | GO to Pinpoint Test L |
| CMR | U3000:41 | Control Module: General Checksum Failure | GO to Pinpoint Test M |
| CMR | U3000:42 | Control Module: General Memory Failure | GO to Pinpoint Test M |
| CMR | U3000:44 | Control Module: Data Memory Failure | GO to Pinpoint Test M |
| CMR | U3000:49 | Control Module: Internal Electronic Failure | GO to Pinpoint Test M |
| CMR | U3000:98 | Control Module: Component or System Over Temperature | GO to Pinpoint Test N |
| CMR | U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test O |
| CMR | U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test P |
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.