C0328 Diagnostic Trouble Code

C0328 is a kind of OBD-II Diagnostic C-Chassis Diagnostic Trouble Code.

It is considered generic because it applies to all makes and models of vehicles, although specific repair steps may be different depending on your car model.

Symptoms

Symptoms of a C0328 diagnostic trouble code may include:

Malfunction Indicator Lamp (MIL) illuminated
Carbon Buildup on O2 Sensor
Poor fuel economy
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.

Possible Causes :

An air leak forward of the DPF will change the sensor readings resulting in the code
Rusty exhaust systems, cracked exhaust manifolds or damaged or missing gaskets or donuts will cause air leaks.
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.

Repair Processes :

You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data. Find out what kind of system you have and verify that voltage to the fuel level sensor is present at the fuel pump wiring harness.

Process Tips

Diagnostic trouble code C0328 is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.

Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before C0328.

Fortunately, C0328 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C0328 Trouble Code For Specific Cars

C0328 Aston Martin 2-litres Air Suspension RF Height Sensor Circuit Open
C0328 Syrena Fso Mirror Driver/Passenger Switch Circuit Short To Battery
C0328 Zagato Hyena
C0328 Buick Riviera Cylinder Head Temp Sensor Low Input
C0328 Simca Vedette Versailles Internal Control Module Memory Check Sum Error
C0328 Chevrolet Vivant Engine Coolant Temperature Circuit High Input
C0328 Ferrari Gto Invalid Steering Wheel Angle Sensor ID