C0076 Mitsubishi Lancer Evo 10 Diagnostic Trouble Code

C0076 Mitsubishi Lancer Evo 10 code definition:
C0076 is a kind of OBD-II Diagnostic C-Chassis Diagnostic Trouble Code for Mitsubishi Lancer Evo 10.

C0076 Mitsubishi Lancer Evo 10 is a DTC or a diagnostic trouble code. It is a check engine light code which indicates that the catalyst's system efficiency is less than the required threshold. In simple terms, it means that more pollution is added into the air than what was supposed to be because of your car. If the car doesn't start, they will proceed by testing the voltage at the fuel pump connector and see if the fuel pump relay, fuse, and PCM circuitry should be inspected.

Symptoms

Symptoms of a C0076 Mitsubishi Lancer Evo 10 diagnostic trouble code may include:
Place of C0076 in engine

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.
  • Dirty air cleaner element Damaged DPF

Common Misdiagnoses

  1. Vehicle Speed Output Circuit Problem
  2. Cruise Control Servo Indicates Low Problem
  3. A/C System High Pressure High Temperature Problem
  4. PCM Stack Overrun Problem
  5. Transmission Control Module Reprogrammable Memory Problem

Repair Processes :

If you find a related TSB, the information will often help in diagnosing the code in question as TSBs are crested from many thousands of repairs. 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 C0076 Mitsubishi Lancer Evo 10 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 C0076 Mitsubishi Lancer Evo 10.

Fortunately, C0076 Mitsubishi Lancer Evo 10 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

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