PCM DTC Chart
WARNING: This page is about a different variant/trim than selected.
WARNING:
Before beginning any service procedure, refer to Safety Warnings in General Information. Failure to follow this instruction may result in serious personal injury.
REFER to: Engine Cooling System Health and Safety Precautions .
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to: Diagnostic Methods .
PCM DTC Chart
| DTC | Description | Action |
|---|---|---|
| P0128 | Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature) | GO to Pinpoint Test C |
| P0217 | Engine Coolant Overtemperature Condition | GO to Pinpoint Test B |
| P0691 | Fan 1 Control Circuit Low | Refer to Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) . |
| P0692 | Fan 1 Control Circuit High | Refer to Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) |
| P0693 | Fan 2 Control Circuit Low | Refer to Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) |
| P0694 | Fan 2 Control Circuit High | Refer to Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) |
| All Other PCM Diagnostic Trouble Codes (DTCs) | - | REFER to: Electronic Engine Controls . |