C2400 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C2400 – Motor Fault Motor Not Running

 

C2400 Possible Symptoms

 

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

 

C2400 Possible Causes

 

Faulty Motor Pump Unit (MPU),Motor Pump Unit (MPU) harness is open or shorted,Motor Pump Unit (MPU) circuit poor electrical connection

 

C2400 Description

 

The Electro Hydraulic Power Steering (EHPS) is assistance steering ability system uses an electrical motor that generates oil pressure not to use the Engine power. The Motor Pump Unit (MPU) motor generate oil pressure and control steering force according to vehicle speed changes. The MPU ECU determine the current amount in accordance with vehicle speed signal, steering angle sensor signal. The MPU motor control to current. The MPU set this code If the motor revolution speed below 100 RPM.