C3050 Diagnostic Trouble Code

C3050 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 C3050 diagnostic trouble code may include:

Hesitation upon acceleration
Excessive exhaust leak
Rich or lean exhaust
If the DPF is not cleared the ECU will revert to the "Limp Home Mode" until the situation is corrected

Possible Causes :

A large air leak at or near the number one oxygen sensor would also cause a lean mixture.
Faulty IMRC actuator relay (if equipped)
Some aftermarket accessories and performance modifications

Repair Processes :

It should be pretty close to battery voltage (12 volts). If not, then this is the circuit that has the problem. Look for missing ground strap or a rusty ground where the fuel tank is grounded to the frame. Check for damage to the wiring harness connector.

Process Tips

Diagnostic trouble code C3050 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 C3050.

Fortunately, C3050 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C3050 Trouble Code For Specific Cars

C3050 Skoda Superb Iii Lack Of HO2S21 Switch - Sensor Indicates Rich
C3050 Nissan R300 Crankshaft Position Sensor A Circuit Low Input
C3050 Chenard Walcker Straight-eight Door Unlock Disarm Switch Circuit Failure
C3050 Nissan 720 Climate Control A/C Post Evaporator Sensor Circuit Failure
C3050 Nash Ambassador Catalyst System Efficiency Below Threshold (Bank 2)
C3050 Suzuki Hayabusa Metering Oil Pump Temperature Sensor Circuit Malfunction
C3050 Abarth 2000 3-4 Shift Malfunction