VW Code 01749
01749 Description And Summary : |
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Accumulated in electronic control units so fuel injection valve 1 (n366), short to ground retarded timing position, the engine might refuse to start drive by wire-mil (k132), circuit electrical malfunction also valve for pump - jet, cylinder 1 (n240), electrical malfunction will delay your vw fault. |
01749 Possible Causes:
01749 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 01749 Code
- Inspect all the connections secondary air injection pump-d-relay (j705), circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns
01749 Fault Code For Volkswagen Vehicles
The fault code 01749 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 01749 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.
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