C3250 Diagnostic Trouble Code

C3250 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 C3250 diagnostic trouble code may include:

Excessive exhaust leak
Hesitation upon acceleration
Malfunction Indicator Lamp (MIL) illuminated
Rich or lean exhaust

Possible Causes :

Faulty IMRC actuator relay (if equipped)
A large air leak at or near the number one oxygen sensor would also cause a lean mixture.
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.

Repair Processes :

Check to make sure they are not burnt or corroded. If in doubt, get some Electrical Contact cleaner at any parts store if cleaning of the terminals is needed. 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. Look at the plug wires to make sure they are not burnt or laying on the exhaust.

Process Tips

Diagnostic trouble code C3250 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 C3250.

Fortunately, C3250 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C3250 Trouble Code For Specific Cars

C3250 Daewoo Bucrane Fuel Volume Regulator Control Circuit High
C3250 Mercedes Sl 300 Air Bag Crash Sensor #1 Ground Circuit Short To Battery
C3250 Hyundai Xg350 SCP (J1850) Invalid or Missing Data for Engine Systems Other
C3250 Subaru Baja Left Front Center Sensor Circuit Fault
C3250 Chevrolet Avalanche Driver Door Handle Circuit Open
C3250 Subaru Forester 3 Left Lamp Outage Signal Circuit Short to Ground
C3250 Dodge Nitro Ignition Run Circuit Open