|
|
− − Air Fuel Ratio (A/F) Sensor Heater Monitor Misfire Monitor and Readiness Code Fuel System Monitor and Readiness Code Comprehensive Component Monitor and EGR Monitor and Readiness Code Procedure Enable Criteria Procedure 11-56 Fuel and Emissions Systems How to Set Readiness Codes (cont’d) NOTE: All readiness codes are cleared when the battery 1. Start the engine, and let it idle for 1 minute. The readiness code should switch from incomplete to 2. If the readiness code is still not set to complete, check for a Temporary DTC. If there is no DTC, • This readiness code is always set to available because misfiring is continuously monitored. • Monitoring pauses, and the misfire counter resets, if the vehicle is driven over a rough road. • Monitoring also pauses, and the misfire counter holds at its current value, if the throttle position • This readiness code is always set to available because the fuel system is continuously monitored • Monitoring pauses when the catalytic converter, EVAP control system, and A/F sensor monitors are • Monitoring also pauses when any related enable criteria are not being met. Monitoring resumes when This readiness code is always set to available because NOTE: • Do not turn the ignition switch off during the procedure. • All readiness codes are cleared when the battery is disconnected, if the DTCs have been cleared, or if the ECT SENSOR 1 at 176 °F (80 °C) or more. 1. Connect the HDS to the DLC. 2. Start the engine. 3. Drive at a steady speed with the transmission in D position, at 50 62 mph (80 100 km/h) or above for more than 10 seconds. 4. With the transmission in D position, decelerate from 62 mph (100 km/h) or above by completely 5. Check the OBD status screen for DTC P0401 in the DTC’s MENU with the HDS. • If it is passed, readiness is complete. |