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Home >> Chrysler >> 2002 >> Neon LX, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1294: Target Idle Not Reached >> Testing
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DTC P1294: Target Idle Not Reached: Testing

  1. Turn the ignition on. Is the Good Trip counter displayed and equal to zero? If yes, go to next step. If no, go to step  6 .
  2. Turn the ignition off. Remove the IAC motor. Inspect the IAC motor and passage ways for any obstructions or damage to motor. Were any problems found? If yes, repair as necessary. If no, go to next step.
  3. Reinstall the IAC motor. Start the engine. Allow the engine to idle. Inspect the vehicle for external vacuum leaks. Inspect the engine for internal leaks. Were any vacuum leaks found? If yes, repair as necessary. If no, go to next step.
  4. Inspect the air induction system for dirty air cleaner, foreign material trapped in the air intake tube, etc. Were any problems found? If yes, repair or replace as necessary. If no, go to next step.
  5. Inspect the throttle body plate for carbon buildup or other restrictions. Inspect the throttle linkage for binding and smooth operation. Ensure the throttle plate is resting on the stop at idle. Were any problems found? If yes, repair or replace as necessary. If no, test is complete.
    6. WARNING: When the engine is operating, DO NOT stand in a direct line with the fan. DO NOT put your hands near the pulleys, belts or fan. DO NOT wear loose clothing.
  6. Conditions that set DTC are not present at this time. The following list may help in identifying the intermittent condition:
    • With the engine running at normal operating temperature, monitor the DRBIII(R) parameters related to the DTC while wiggling the wiring harness. Look for parameter values to change and/or a DTC to set.
    • Review the DRBIII(R) Freeze Frame information to identify under what conditions the DTC set.
    • Refer to any Technical Service Bulletin (TSB) that may apply.
    • Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or partially broken wires.
    • Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.

    Were any of the above conditions present? If yes, repair as necessary. If no, test is complete.

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