Conditions For Running Test
WARNING: This page is about a different car, the 2003 Pontiac Grand Prix, 2003 Chevrolet Malibu, and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P0336, P0341 or P1374 are not set.
- The Engine Coolant Temperature (ECT) sensor parameter is more than 158°F (70°C).