Engine Brake

P4 DM Ch17; CasGen5 DM Ch15

The engine brake is controlled by the lever position (see Fig. ). At the top position, the engine brake is off, and at the three lower positions, the engine brake is on and the intensity (low, medium, high) increases with each step down. For more information about using the engine brake, see General Description, Standard Adaptive Cruise Control.

  • Position 0: Off

  • Position 1: Low

  • Position 2: Medium

  • Position 3: High

Fig. 1, Engine Brake Positions

Note: Using the engine brake with cruise control can be used to activate Descent Control Mode or Deceleration Mode. For more information, see 'Cruise Control'.

Note:
Parent topic: Automated/Automatic Transmission Shift Control
Document Number: 0000111499
Manual Publication Date: 2024-05-03
Topic Publication Date: 2025-03-07