Inspection/Maintenance (I/M) System Set Procedure
- Vehicle ON, accelerate to a speed greater than 40 km/h (25 MPH) with engine speed greater than 1800 RPM.
- Maintain the vehicle speed and engine speed until the engine reaches normal operating temperatures.
- Park vehicle and ensure that the vehicle meets the conditions for a cold start listed above.
- Allow vehicle to sit undisturbed for a minimum of 8 hours.
- Vehicle in Service Mode, observe the Inspection/Maintenance (I/M) Monitors with a scan tool. All of the I/M System Monitors should display YES.
- If any of the I/M System Monitors display NO, refer to the Inspection/Maintenance (I/M) System DTC Table for the monitor which did not display YES. The I/M System DTC Table identifies the DTCs associated with each I/M System Monitor.
- Observe the I/M Test DTC information with a scan tool. Verify there are no I/M Test DTCs present.
- If an I/M Test DTC is set, diagnose the DTC using the Diagnostic Trouble Code (DTC) List - Vehicle , and refer to Inspection/Maintenance System Check .
- Observe the ECM DTC information with a scan tool. Verify no DTCs are present.
- If a DTC is set, diagnose using the Diagnostic Trouble Code (DTC) List - Vehicle . After repairs, perform the Inspection/Maintenance Complete System Set Procedure to verify no further DTCs are set.
WARNING:
Refer to Road Test Warning .
NOTE:
Since the internal combustion engine must run in order for the I/M monitors to execute, it is suggested that the vehicle state of charge be depleted prior to performing the road test.
NOTE:
An I/M Test DTC will not be stored or erased from the ECU except at the end of trip processing, which occurs 5 s after Vehicle OFF.