DTC 16

UnclassifiedSpeed

What This Code Means

Never Crank Synced at Start

Possible 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 21

Suggested Actions

  1. 1Perform the On-Board (OBD) System Check
  2. 2Clean and tighten ECM ground terminals C010, C022 and C023
  3. 3Repair the circuit as necessary (Refer to Wiring Repairs in Engine Electrical)

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for DTC 16 on your specific Power Solutions International, Inc. unit — cited to the OEM manual, not a forum guess.

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