Confirmation Procedure

1. Start the engine.

2. Hold the engine speed at 3,000 rpm without load (in P or N) until the radiator fan comes on, then let it idle.

3. Test-drive the vehicle under these conditions:

• HDS [ECT Sensor 1] above 158°F (70°C)
• Transmission in D
• HDS [Engine Speed] between 1,250 - 3,300 rpm
• Drive the vehicle at a steady speed of 25 mph (40 km/h) or less for 5 minutes, then drive at a steady speed of 32 mph (52 km/h) or more for at least 9 seconds.

4. Monitor the HDS [OBD STATUS (PGM-FI)] for DTC P0133.