C0321 Holden Eh OBD Code

OBD/2 C0321 error code description and symptoms.

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.

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

C0321 Holden Eh Error Code Repair Process :

The scent may C0321 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such C0321, so if the inside of your car wiper rear motor down relay coil circuit open as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

Common Causes of Holden Eh C0321 OBD2 Code

A common cause of code C0321 is the failure of Wiper Rear Motor Down Relay Coil Circuit Open, but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Clogged or faulty fuel injector (s)
Engine Control Module (ECM)
Ignition coils harness is open or shorted

C0321 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

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

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C0321 Holden Eh OBD Code

C0321 Holden Eh Error Code Repair Process :

Common Causes of Holden Eh C0321 OBD2 Code

C0321 code for other Holden cars