C247A Diagnostic Trouble Code

C247A 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 C247A diagnostic trouble code may include:

Rich or lean exhaust
Fuel pressure too low
Engine surge
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)
Faulty IMRC actuator/sensor

Repair Processes :

Look for rubbing, scraping, bare wires, worn spots or melted plastic connectors. Pull the connectors apart and carefully look at the terminals (the metal parts) inside the connectors. 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 C247A 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 C247A.

Fortunately, C247A is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C247A Trouble Code For Specific Cars

C247A Opel Sintra Door Driver Reset Switch Stuck Failure
C247A Hurtu Type X Rotor Sensor Fault
C247A Honda Hr-v PSD Not Fully Closed (Module Commanded Successfully)
C247A Volkswagen Golf 4 Ride Control RF Shock Actuator Circuit Failure
C247A Buckler Bb Cylinder #2 High To Low Side Short
C247A Vaz Lada PRNDL Reverse Input Circuit Failure
C247A Renault Scenic 4 High Mount Stop Lamp Circuit Failure