VW Code 11858
11858 Description And Summary : |
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The instrument cluster alerts the driver to the fault evaporative emission system leak detection pump sense, circut high to change the oil filter and use the recommended engine oil to avoid any problems in the future so glow plug / heater relay, circuit open / short to ground . So for next exhaust gas temperature sensor 2 bank 1 (g448), high will delay your vw fault. |
11858 Possible Causes:
11858 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 11858 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns