Analysis of the test results on a fully braked vehicle (Hyundai Santa Fe CM)

The engine crankshaft speed on a fully braked vehicle in the "D" and "R" ranges is greater than the nominal value:

• low pressure in the hydraulic control system;
• slippage of the first gear and reverse gear brakes.

The engine crankshaft speed on a fully braked vehicle is higher than the nominal value only in the "D" range:

• slippage of the downshift clutch.

The engine crankshaft speed on a fully braked vehicle only in the "R" range is greater than the nominal value:

• slippage of the reverse clutch.

The engine crankshaft speed on a fully braked vehicle in the "D" and "R" ranges is less than the nominal value:

• the torque converter is faulty;
• insufficient (inadequate) engine output power.