Power Solutions International

2111

UnclassifiedFuel

What This Code Means

Unable to reach lower TPS step action value; Intermittent throttle position sensor (TPS) voltage issue; Stored codes / DTCs; Abnormal engine operation; MIL illuminated

Possible Causes

  • •Short to voltage in TPS 1 signal circuit
  • •Open/lack of continuity in throttle connector signal ground circuit pin 3 to ECM pin 20
  • •Faulty ECM
  • •Foreign object in throttle bore
  • •Damaged, corroded, or contaminated throttle wire harness connector terminals
  • •Faulty throttle

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
  5. 5Inspect and repair throttle wire harness connector terminals
  6. 6Replace throttle
  7. 7Start the engine and operate the vehicle to full operating temperature
  8. 8Observe the MIL and check engine performance and drivability
  9. 9Clear DTC information from the ECM using the DST
  10. 10Turn the ignition OFF and wait 30 seconds

Related Power Solutions International Fault Codes

2112DTC 22 21164DTC 2191162DTC 2221161DTC 2231154DTC 7261152DTC 1151
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