C1933 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1933 – Short In Front Control Board Temperature Sensor Circuit


C1933 Possible Symptoms


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


C1933 Possible Causes


Faulty Front Active Stabilizer Control ECU,Faulty Front Active Stabilizer Relay,Faulty Rear Active Stabilizer Relay,Front Active Stabilizer Control ECU harness is open or shorted,Front Active Stabilizer Control ECU circuit poor electrical connection


C1933 Description


The Front Active Stabilizer Control ECU consists of a metal board, control board, power source IC, step-up circuit, Electrically Erasable Programmable Read-Only Memory (EEPROM), and other parts. If a problem occurs in the Front Active Stabilizer Control ECU and PIG power source circuit, a Diagnostic Trouble Code (DTC) is stored.