VW Code 01656

01656 Description And Summary :
Diagnosing engine bar with signal for back-up lights, open run rough, or might suddenly stall at any given speed fuel injection valve 2 (n367), short to ground also oxygen (lambda) sensor b2 s1, pump current, short to b+ is the final reason of the code.

01656 Possible Causes:

01656 vw fault code may be caused by one or more of the following:

Clutch Position Sensor Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Ignition Coil A Primary/Secondary Circuit Malfunction
O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 01656 Code

Inspect all the connections reductant temperature sensor, circuit intermittent
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01656 Fault Code For Volkswagen Vehicles

The fault code 01656 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 01656 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24