Warm-Up Cycle

- Edited: May 25, 2022
- Popularity: 11,393 Views

What Warm-Up Cycle Means:

The PCM uses warm-up cycles instead of key cycles to clear DTCs. A Warm-Up Cycle is achieved when the engine coolant temperature rises at least 22° C (40° F) from start-up and achieves a minimum temperature of 71° C (160° F).