The general mening of the B2369 Code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 2 for MFG – Manufacturer Specific. 3 for IC Module 4X Ref Circuit Intermittent, No Pulses. 6 for Control Module Throttle Actuator Position Performance and 9 for Kick-Down Switch Failed Short. The B2369 engine code seems a kind of body problem. When the car fuel use was increased, then the acceleration was really bargained, and the loss of engine vacuum led to a dangerous loss of slowing assist when the B2369 engine code system was in four cylinder mode.