B17E5 Diagnostic Trouble Code

B17E5 is a kind of OBD-II Diagnostic B-Body 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 B17E5 diagnostic trouble code may include:

Misfire
Misfire
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.
Engine surge

Possible Causes :

Rusty exhaust systems, cracked exhaust manifolds or damaged or missing gaskets or donuts will cause air leaks.
An air leak forward of the DPF will change the sensor readings resulting in the code
Defective ECU strategies or components will prevent proper regeneration

Repair Processes :

Look at the plug wires to make sure they are not burnt or laying on the exhaust. Use the DVOM to test resistance and continuity on all system circuits if actuator and sensor resistance levels are in compliance with manufacturer's specifications. Look for damage to the tank indicating impact that may have damaged the fuel pump or sender.

Process Tips

Diagnostic trouble code B17E5 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 B17E5.

Fortunately, B17E5 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

B17E5 Trouble Code For Specific Cars

B17E5 Innocenti 990 SCP (J1850) Invalid or Missing Data for Function Read Vehicle Speed
B17E5 Alvis Silver Eagle Air Conditioner Refrigerant Charge Loss
B17E5 Bentley 4.5-litre Battery Pack Voltage Out Of Range
B17E5 Mazda Ms-8 A/C Post Heater Sensor #2 Circuit Failure
B17E5 Lloyd Arabella Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance Problem
B17E5 Tvr Grantura Power Door Memory Lock Relay Circuit Short To Ground
B17E5 Ford Expedition 3 Memory 1 Switch Circuit Short To Ground