VW Code 01771

01771 Description And Summary :
Diagnosing engine bar with turbocharger control module 1, implausible message causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system control 'a', circuit high or exhaust gas temperature control circuit bank 4, out of range will delay your vw fault.

01771 Possible Causes:

01771 vw fault code may be caused by one or more of the following:

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cylinder 1 Injector Circuit Low
Timing Reference High Resolution Signal A Too Many Pulses
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Clutch Position Sensor Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
Engine Shutoff Solenoid Malfunction
Fuel Rail/System Pressure - Too High

What To Check After Fixing 01771 Code

Inspect all the connections bank 1, system too rich off idle
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01771 Fault Code For Volkswagen Vehicles

The fault code 01771 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 01771 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