"L" Position Test
Place selector lever in "L" position. Accelerate vehicle, verify no upshift occurs to 2nd gear. Check engine braking effect when accelerator is released. If engine braking is not present, low and reverse brake is defective.
Place selector lever in "L" position. Accelerate vehicle, verify no upshift occurs to 2nd gear. Check engine braking effect when accelerator is released. If engine braking is not present, low and reverse brake is defective.