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Acceleration/Full Throttle Enrichment & Deceleration Fuel Cutoff: 2.0L

  1. Connect scan tool to Data Link Connectors (DLC) located below A/C-heater control panel. With scan tool in READ MEASURING VALUE BLOCK function, read closed throttle position value in field No. 4 of scan tool. Display value must be 00010.
  2. Check part throttle load enrichment by gradually pressing down accelerator. Display value must be 00100. Check acceleration enrichment by accelerating quickly. Value must briefly be 10000.
  3. Check full throttle enrichment by briefly flooring accelerator pedal. Value must briefly be 01000 at wide open throttle. Check deceleration fuel shutoff by briefly accelerating to 3000 RPM and then releasing throttle.
  4. Value must briefly be 00001 with throttle closed and engine speed greater than 1200 RPM. If specified values are not obtained, erase DTC memory. Check THROTTLE POSITION (TP) SENSOR ADJUSTMENT in ADJUSTMENTS article.
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