C161E Code: Meaning, Causes, and Symptoms | OBD2 Codes
C161E – Electric Pump Relay Circuit System Stuck
C161E Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C161E Possible Causes
Faulty Electric Pump Relay,Electric Pump Relay harness is open or shorted,Electric Pump Relay circuit poor electrical connection,Faulty All Wheel Control (AWC) ECU,Faulty Electric Pump
The All Wheel Control (AWC) ECU controls the electric pump by the information from AWC pressure sensor and electric pump relay. The code is set when the electric pump operation signal is output from AWC-ECU, and when the AWC pressure sensor signal is not reached the specified pressure after the specified time has elapsed.