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 |
|---|---|---|---|
| PCM | P203B:00 | Reductant Level Sensor Circuit Range/Performance: No Sub Type Information | GO to Pinpoint Test RJ |
| PCM | P2047:00 | Reductant Injection Valve Circuit/Open Bank 1 Unit 1: No Sub Type Information | GO to Pinpoint Test RK |
| PCM | P2048:00 | Reductant Injection Valve Circuit Low (Bank 1 Unit 1): No Sub Type Information | GO to Pinpoint Test RK |
| PCM | P2049:00 | Reductant Injection Valve Circuit High (Bank 1 Unit 1): No Sub Type Information | GO to Pinpoint Test RK |
| PCM | P204C:00 | Reductant Pressure Sensor Circuit Low: No Sub Type Information | GO to Pinpoint Test RF |
| PCM | P204D:00 | Reductant Pressure Sensor Circuit High: No Sub Type Information | GO to Pinpoint Test RF |
| PCM | P2054:00 | Reductant Injection Valve Circuit Low (Bank 1 Unit 2): No Sub Type Information | GO to Pinpoint Test RK |
| PCM | P2055:00 | Reductant Injection Valve Circuit High (Bank 1 Unit 2): No Sub Type Information | GO to Pinpoint Test RK |
| PCM | P205B:00 | Reductant Tank Temperature Sensor Circuit Range/Performance: No Sub Type Information | GO to Pinpoint Test RI |
| PCM | P205C:00 | Reductant Tank Temperature Sensor Circuit Low: No Sub Type Information | GO to Pinpoint Test RI |
| PCM | P205D:00 | Reductant Tank Temperature Sensor Circuit High: No Sub Type Information | GO to Pinpoint Test RI |
| PCM | P206B:00 | Reductant Quality Sensor Range/Performance: No Sub Type Information | GO to Pinpoint Test RJ |
| PCM | P206C:00 | Reductant Quality Sensor Low: No Sub Type Information | GO to Pinpoint Test RJ |
| PCM | P206D:00 | Reductant Quality Sensor High: No Sub Type Information | GO to Pinpoint Test RJ |
| PCM | P208A:00 | Reductant Pump Control Circuit Open Load: No Sub Type Information | GO to Pinpoint Test RG |
| PCM | P208B:00 | Reductant Pump A Control Range/Performance: No Sub Type Information | GO to Pinpoint Test C |
| PCM | P208C:00 | Reductant Pump Control Circuit Low: No Sub Type Information | GO to Pinpoint Test RG |
| PCM | P208D:00 | Reductant Pump Control Circuit High: No Sub Type Information | GO to Pinpoint Test RG |
| PCM | P208E:00 | Reductant Injection Valve Stuck Closed (Bank 1 Unit 1): No Sub Type Information | GO to Pinpoint Test RK |
| PCM | P20BA:00 | Reductant Heater A Control Performance: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P20BB:00 | Reductant Heater A Control Circuit Low: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P20BC:00 | Reductant Heater A Control Circuit High: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P20BE:00 | Reductant Heater B Control Performance: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P20BF:00 | Reductant Heater B Control Circuit Low: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P20C0:00 | Reductant Heater B Control Circuit High: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P20C2:00 | Reductant Heater C Control Performance: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P20E8:00 | Reductant Pressure Too Low: No Sub Type Information | GO to Pinpoint Test RG |
| PCM | P20E9:00 | Reductant Pressure Too High: No Sub Type Information | GO to Pinpoint Test RG |
| PCM | P20FF:00 | Reductant Control Module Performance: No Sub Type Information | GO to Pinpoint Test RG |
| PCM | P214E:00 | Reductant Pump A Current Too High: No Sub Type Information | GO to Pinpoint Test RG |
| PCM | P214F:00 | Reductant Heater A Current Too High: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P218F:00 | Reductant No Flow Detected: No Sub Type Information | GO to Pinpoint Test RK |
| PCM | P21C2:00 | Reductant Heater Relay Control Circuit Open: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P21C3:00 | Reductant Heater Relay Control Circuit Low: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P21C4:00 | Reductant Heater Relay Control Circuit High: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P21C7:00 | Reductant Control Module Power Relay Control Circuit Open: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P21CB:00 | Reductant Control Module Supply Voltage Low: No Sub Type Information | GO to Pinpoint Test RG |
| PCM | P21CC:00 | Reductant Control Module Supply Voltage High: No Sub Type Information | GO to Pinpoint Test RG |
| PCM | P21CD:00 | Reductant Quality Module Supply Voltage Low: No Sub Type Information | GO to Pinpoint Test RJ |
| PCM | P21DD:00 | Reductant Heater A Current Too Low: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P221C:00 | Reductant Heater B Current Too Low: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P221D:00 | Reductant Heater B Current Too High: No Sub Type Information | GO to Pinpoint Test RH |
| PCM | P249D:00 | Closed Loop Reductant Injection Control At Limit - Flow Too Low: No Sub Type Information | GO to Pinpoint Test RK |
| PCM | P249E:00 | Closed Loop Reductant Injection Control At Limit - Flow Too High: No Sub Type Information | GO to Pinpoint Test RK |
| PCM | U02A2:00 | Lost Communication With Reductant Quality Module: No Sub Type Information | GO to Pinpoint Test RJ |
| PCM | U040F:00 | Invalid Data Received From Reductant Control Module: No Sub Type Information | GO to Pinpoint Test RG |