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Home >> Ford >> 2022 >> Explorer ST, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electronic Engine Controls - 3.0L ECOBOOST >> Diagnosis And Testing >> Powertrain Control Module (PCM) Input and Output Controls >> Diagnostic Trouble Code (DTC) Chart
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Diagnostic Trouble Code (DTC) Chart

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods .

Module DTC Description Action
PCM P0219:00 Engine Overspeed Condition: No Sub Type Information GO to Pinpoint Test Z 
PCM P0297:00 Vehicle Overspeed Condition: No Sub Type Information GO to Pinpoint Test Z 
PCM P0642:00 Sensor Reference Voltage "A" Circuit Low: No Sub Type Information GO to Pinpoint Test C 
PCM P0643:00 Sensor Reference Voltage "A" Circuit High: No Sub Type Information GO to Pinpoint Test C 
PCM P0652:00 Sensor Reference Voltage "B" Circuit Low: No Sub Type Information GO to Pinpoint Test C 
PCM P0653:00 Sensor Reference Voltage "B" Circuit High: No Sub Type Information GO to Pinpoint Test C 
PCM P0685:00 ECM/PCM Power Relay Control Circuit/Open: No Sub Type Information GO to Pinpoint Test B 
PCM P0686:00 ECM/PCM Power Relay Control Circuit Low: No Sub Type Information GO to Pinpoint Test B 
PCM P0687:00 ECM/PCM Power Relay Control Circuit High: No Sub Type Information GO to Pinpoint Test B 
PCM P0689:00 ECM/PCM Power Relay Sense Circuit Low: No Sub Type Information GO to Pinpoint Test B 
PCM P068A:00 ECM/PCM Power Relay De-Energized - Too Early: No Sub Type Information GO to Pinpoint Test B 
PCM P0690:00 ECM/PCM Power Relay Sense Circuit High: No Sub Type Information GO to Pinpoint Test B 
PCM P06A6:00 Sensor Reference Voltage "A" Circuit Range/Performance: No Sub Type Information GO to Pinpoint Test C 
PCM P06A7:00 Sensor Reference Voltage "B" Circuit Range/Performance: No Sub Type Information GO to Pinpoint Test C 
PCM P06A8:00 Sensor Reference Voltage "C" Circuit Range/Performance: No Sub Type Information GO to Pinpoint Test C 
PCM P06B8:00 Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error: No Sub Type Information GO to Pinpoint Test B 
PCM P1793:00 Ignition Supply Malfunction >16, <7 volts: No Sub Type Information GO to Pinpoint Test B 
PCM P2510:00 ECM / PCM Power Relay Sense Circuit Range/Performance: No Sub Type Information GO to Pinpoint Test B 
PCM U300C:00 Ignition Input Off/On/Start: No Sub Type Information GO to Pinpoint Test B 
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