P1AEB Diagnostic Trouble Code

P1AEB is a kind of OBD-II Diagnostic P-Powertrain 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 P1AEB diagnostic trouble code may include:

Corroded or damaged connector
If the DPF is not cleared the ECU will revert to the "Limp Home Mode" until the situation is corrected
Lack of power
Reduction in engine performance, especially at low RPM levels

Possible Causes :

Dirty air cleaner element Damaged DPF
A plugged converter will cause of host of driveability problems as well as set this code. A severely plugged converter will result in the inability to increase rpm when under load. Look for a code such as P0421 -- catalytic converter efficiency below threshold if the converter indicating a faulty converter.
Rough running engine due to misfiring plugs. Many engines have misfire codes to indicate the cylinder effected, such as P0307 for number 7.

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 damage to the tank indicating impact that may have damaged the fuel pump or sender.

Process Tips

Diagnostic trouble code P1AEB 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 P1AEB.

Fortunately, P1AEB is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P1AEB Trouble Code For Specific Cars

P1AEB Bristol 406 COURTESY LAMP OUTPUT Failure
P1AEB Osca 1050 Door Passenger Key Cylinder Switch Failure
P1AEB Suzuki X-90 Mirror Driver Vertical Switch Circuit Failure
P1AEB Opel Frogster Dim Panel Decrease Input Circuit Short To Battery
P1AEB Holden Caprice Pedal Position Rearward Switch Circuit Short to Battery
P1AEB Mazda Eunos TRS Circuit Intermittent Malfunction
P1AEB Bmw L Clutch Actuator Circuit High