Low fluid

Add fluid.

The TV cable out of adjustment, binding or damaged

Adjust or replace the throttle valve cable.

The shift select cable out of adjustment, binding or damaged

Adjust or replace the shift select cable.

The manual valve binding or is sticking

Inspect the valve body.

The throttle valve binding or is sticking

Inspect the valve body.

The B2 control valve binding or sticking

Inspect the valve body.

The accumulator(s) pistons damaged or leaking

Inspect the accumulator pistons.

Accumulator(s) seals cut or damaged

Inspect the accumulator seals.

Accumulator(s) broken or distorted springs

Inspect the accumulator springs.

Incorrect line pressure

Perform the line pressure diagnosis.