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Powertrain Control Module (PCM) Input and Output Controls

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