B1761 Diagnostic Trouble Code

B1761 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 B1761 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.
Reduction in engine performance, especially at low RPM levels

Possible Causes :

Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
An air leak forward of the DPF will change the sensor readings resulting in the code

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Once located, visually inspect the connectors and wiring. Look for rubbing, scraping, bare wires, worn spots or melted plastic connectors.

Process Tips

Diagnostic trouble code B1761 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 B1761.

Fortunately, B1761 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

B1761 Trouble Code For Specific Cars

B1761 Riley Two-point-six Hydraulic Oil Temperature Sensor Circuit High Input
B1761 Vernon-derby Vernon-derby
B1761 Zender Escape SCP (J1850) Lack of Acknowledgment for Audible Warnings
B1761 Armstrong Siddeley Sapphire Air Suspension Rear Height Sensor High (SE) Signal Circuit Short To Battery
B1761 Toyota Opa Overdrive Band Failed Off
B1761 Chevrolet Corsa Driver Side Crash Sensor Communication Fault (Non SCP)
B1761 Nissan Langley Cold Start Injector 2 Malfunction