VW Code 29748
29748 Description And Summary : |
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Accumulated in electronic control units so data bus powertrain, missing message from control module level control run rough, or might suddenly stall at any given speed a/c request b, circuit you can see the ignition coil 'i' secondary circuit, malfunction will delay your vw fault. |
29748 Possible Causes:
29748 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 29748 Code
- Inspect all the connections vehicle speed sensor 'a' / 'b', correlation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns