C1092 Diagnostic Trouble Code

C1092 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 C1092 diagnostic trouble code may include:

Reduction in engine performance, especially at low RPM levels
Vacuum leak on the engine
Diminished fuel efficiency
If the DPF is not cleared the ECU will revert to the "Limp Home Mode" until the situation is corrected

Possible Causes :

Fuel with a large percentage of sulfur will clog the DPF quickly
The Mass Airflow sensor will also cause this problem. Mass Airflow circuit malfunction.
Dirty air cleaner element Damaged DPF

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Look at the plug wires to make sure they are not burnt or laying on the exhaust. Pack the connector cavity with dielectric silicone compound (same stuff they use for light bulb sockets and spark plug wires) and reassemble.

Process Tips

Diagnostic trouble code C1092 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 C1092.

Fortunately, C1092 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C1092 Trouble Code For Specific Cars

C1092 Hummer H3 Right Tail Lamp Circuit Short to Ground
C1092 Bmw Mini Clutch Pedal Switch B Circuit High
C1092 Lti Fx Traction Control System Malfunction
C1092 Bmw 1m Camshaft Position Sensor B Range / Performance
C1092 Sunbeam 10 MAF Sensor Intermittent/ Check of all OBDII Systems Not Complete
C1092 Mercedes B 160 ABS Hydraulic Pressure Differential Switch Input Open Circuit
C1092 Pontiac Grand Prix Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 1)