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DTC P1121 & DTC P1122 - THROTTLE POSITION (TP) SENSOR Isuzu Oasis I

Testing & Diagnostics ~120 words
  1. If DTC P1121 is indicated, turn ignition on. Using OBD-II scan tool, check throttle position. If TP percentage is 14.1 percent or more, with throttle valve fully open, problem is intermittent. System is functioning properly at this time. If TP percentage is less than 14.1 percent, replace throttle body (TP sensor is not serviced separately).
  2. If DTC P1122 is indicated, turn ignition on. Using OBD-II scan tool, check throttle position. If TP percentage is 16.5 percent or less, with throttle valve fully closed, problem is intermittent. System is functioning properly at this time. If TP percentage is more than 16.5 percent, replace throttle body (TP sensor is not serviced separately).

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