Code Enable Criteria
WARNING: This page is about a different car, the 2001 GMC Savana, 2001 Chevrolet RV Cutaway, 2001 Chevrolet Cutaway, and 2001 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
- Engine Coolant Temperature is more than -40°F (-40°C).
- Coolant temperature is less than 158°F (70°C).
- Air intake temperature is -7°C (19°F) or more.
- Engine has been running more than 2 minutes and less than 22 minutes.
- Vehicle speed is more than 5 MPH for more than 1.5 miles.
- MAF average reading is more than 23 grams/second.
- DTCs P0101, P0102, P0103, P0112, P0113, P0117, P0118, P0502, P0503, P1111, P1112, P1114, or P1115 are not set.
DTC sets when length of time for engine coolant to reach a preset temperature has been exceeded.