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C2677 Ghia 1500 Diagnostic Trouble Code

C2677 Ghia 1500 code definition:
C2677 is a kind of OBD-II Diagnostic C-Chassis Diagnostic Trouble Code for Ghia 1500.

C2677 Ghia 1500 is defined as Cylinder 3 Injector Circuit Malfunction. This code means the PCM (powertrain control module, also known as ECM or engine control) has detected a problem in the injector or its wiring, or in injector circuit for cylinder 3. As you drive and when specific conditions are slowly met, the vapors will gradually purge from the charcoal canister and will get burned within your engine.

Symptoms

Symptoms of a C2677 Ghia 1500 diagnostic trouble code may include:

• Vacuum leak on the engine
• Reduction in engine performance, especially at low RPM levels
• Engine surge
• The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.

Possible Causes : Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors. Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors. Rarely - faulty Powertrain Control Module (PCM-programming required after replacement)

Common Misdiagnoses

1. Control Module Throttle Actuator Position Performance Problem
2. Air Conditioning (A/C) Clutch Feedback Circuit High Voltage Problem
3. Cruise Vehicle Speed/Set Speed Difference Too High Problem
4. Kick-Down Switch Failed Short Problem
5. Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit Problem

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Now, clear the codes and test-drive the vehicle to see if the code is reset.

Process Tips

Diagnostic trouble code C2677 Ghia 1500 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 C2677 Ghia 1500.

Fortunately, C2677 Ghia 1500 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

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