P03C9 Trouble Code

View P03C9 obd/2 error code description and symptoms. P03C9 engine photo

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P03C9, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code P03C9 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

P03C9 Error Code Repair Process :

If your fuel shut off solenoid malfunction check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P03C9 and engine control unit are in charge of monitoring a bunch of different fuel shut off solenoid malfunction, and if they get a reading that's a little out of whack, up pops the check engine light.

P03C9 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Common Causes of P03C9

A common cause of code P03C9 is the failure of Fuel Shut Off Solenoid Malfunction, but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
Fuel tank leaking
Exhaust gas leaks

P03C9 code for all cars

You can view according P03C9 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P03C9 Alfa Romeo Sprint

+P03C9 Chevrolet Tracker

+P03C9 Zedel 14

+P03C9 Ssangyong Chairman

+P03C9 Citroen Big Fifteen

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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