The general meaning of the C1232 Code does not help you for solving the car engine problem. You need to know the meaning what is provided by the manufacturer. You can know the general meaning of the code and this code meaning is C for Chassis Code Problem is controller area network wiring bus and modules. 1 for MFG – Manufacturer Specific. 2 for Accelerator Pedal Position (APP) Sensor. 1 for Performance. 3 for Cruise Control Servo Indicates Low and 2 for A/C System High Pressure High Temperature. The general meaning of the engine C1232 code seems a kind of chassis problem.