Power Solutions International

DTC 2111

UnclassifiedFuel

What This Code Means

Unable to reach lower TPS step; TPS 1 voltage is 2.0 volts or less when throttle command is between 63% - 68% in DBW (Drive By Wire) test mode

Possible Causes

  • •Intermittent problem
  • •Voltage present between throttle connector TPS 1 signal pin 1 and engine ground
  • •Lack of continuity between throttle connector signal ground pin 3 and ECM signal ground circuit pin 20
  • •Foreign object in throttle bore
  • •Damaged, corroded, or contaminated throttle wire harness connector terminals
  • •Faulty ECM

Suggested Actions

  1. 1Perform On-Board (OBD) System Check
  2. 2Repair the circuit as necessary (Refer to Wiring Repairs in Engine Electrical)
  3. 3Replace ECM
  4. 4Remove foreign object from throttle bore

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