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OBD-II Drive Cycle Vehicle Preparation

OBD-II drive cycle procedure is designed to execute and complete OBD-II monitors and clear DTC P1000. Ensure level in fuel tank is between 1/2-3/4 full. A 3/4 full tank is preferable. Use the following procedures to complete a specific monitor and record for repair verification:

  1. Install scan tool. Turn ignition switch to ON position. Cycle ignition switch off, then on. Using scan tool, select vehicle and engine. Clear DTCs.
  2. Using scan tool, select PCM PIDs: ECT, EVAPDC, FLI (if available) and TP MODE from PID/DATA MONITOR & RECORD menu. Start engine. DO NOT turn ignition switch to OFF position. Allow engine to idle for 15 seconds. Drive at 40 MPH until ECT PID is at least 170°F (77°C).
  3. If IAT PID is 40-100°F (4-38°C), perform appropriate MONITOR drive cycle procedure(s). SeeOBD-II DRIVE CYCLE PROCEDURES . If IAT PID is not 40-100°F (4-38°C), perform appropriate monitor drive cycle procedure(s), ensuring EVAP MONITOR BY-PASS drive cycle is performed to clear DTC P1000.