Fault Codes/Power Solutions International, Inc./DTC 16Power Solutions International, Inc.DTC 16UnclassifiedSpeedWhat This Code MeansNever Crank Synced at StartPossible Causes•Dirty ECM ground terminals C010, C022 or C023•Loose ECM ground terminals C010, C022 or C023•No voltage (less than 5.0 volts) at CKP (Crankshaft position) sensor connector C015 pin 1•Lack of continuity between CKP connector pin 2 and ECM connector pin 22•Lack of continuity between CKP connector pin 3 and ECM connector pin 21Suggested Actions1Perform the On-Board (OBD) System Check2Clean and tighten ECM ground terminals C010, C022 and C0233Repair the circuit as necessary (Refer to Wiring Repairs in Engine Electrical)Related Power Solutions International, Inc. Fault Codes726DTC 18 7DTC 22 2DTC 15 74DTC 89 20DTC 2 99DTC 107DTC 2 34DTC 108DTC - 520DTC 111DTC - 359Browse all Power Solutions International, Inc. fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for DTC 16 on your specific Power Solutions International, Inc. unit — cited to the OEM manual, not a forum guess.TRY IT FREE