Symptom Chart
WARNING: This page is about a different car, the 2024 Ford Transit-350 HD, 2024 Ford Transit-350, 2024 Ford Transit-250, and 2024 Ford Transit-150. 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 .
| Condition | Possible Sources | Actions |
|---|---|---|
| Loss of coolant | Refer to the Pinpoint Test | GO to Pinpoint Test A |
| The engine overheats. | Refer to the Pinpoint Test | GO to Pinpoint Test B |
| The engine does not reach normal operating temperature. | Refer to the Pinpoint Test | GO to Pinpoint Test C |
| The electric cooling fan is inoperative in one or more speeds or does not operate correctly. | Wiring Relays Fuses Cooling fan motor |
REFER to: Cooling Fan Control . |
| The electric cooling fan stays on all the time. | Wiring Relays |
REFER to: Cooling Fan Control . |
| The block heater does not operate correctly. (if equipped) | Block heater power cable Block heater |
Check continuity in all 3 power cable circuits. If any circuit measures more than 5 ohms, install a new power cable. Check the resistance of the block heater. If the resistance does not measure between 30 and 40 ohms, install a new block heater. REFER to: Block Heater . |