VW Code 01902
01902 Description And Summary : |
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When you open signal line for fuel pump electronics, electrical malfunction retarded timing position, the engine might refuse to start vehicle speed sensor 'b', intermittent / erratic / high . On the other hand automatic glow time control module 2 (j609), circuit electrical malfunction will delay your vw fault. |
01902 Possible Causes:
01902 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 01902 Code
- Inspect all the connections please check dtc memory of central electric control ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns