C3177 Diagnostic Trouble Code

C3177 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 C3177 diagnostic trouble code may include:

Reduction in engine performance, especially at low RPM levels
Vacuum leak on the engine
Diminished fuel efficiency
Poor fuel economy

Possible Causes :

Faulty IMRC actuator/sensor
A large vacuum leak would cause a massive amount of un-metered air to enter the intake manifold resulting in an overly lean mixture.
Dirty air cleaner element Damaged DPF

Repair Processes :

You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data. Look at the plug wires to make sure they are not burnt or laying on the exhaust. Look for damage to the tank indicating impact that may have damaged the fuel pump or sender.

Process Tips

Diagnostic trouble code C3177 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 C3177.

Fortunately, C3177 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C3177 Trouble Code For Specific Cars

C3177 Mazda 626 Transmission Transfer Case Contact Plate 'D' Short Circuit To Ground
C3177 Steyr-puch 650 Lamp Turn Signal Left Circuit Failure
C3177 Peugeot 308 Ii EGR Drive Overcurrent
C3177 Tornado Tempest Motor # 2 Input Circuit Short to Vbat
C3177 Aston Martin Le Mans Air Suspension Secondary Front Inflator Solenoid Output Circuit Failure
C3177 Kia Brisa Seat Rear Up/Down Potentiometer Feedback Circuit Short To Ground
C3177 Ssangyong Kyron Lamp Headlamp High-Beam Circuit Failure