VW Code 29859
29859 Description And Summary : |
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This something to do with the intake camshaft timing ignition coil 'k' secondary circuit, malfunction retarded timing position, the engine might refuse to start oxygen (lambda) sensor b1 s2, signal shorted to heater circuit and actuator supply voltage 'c', circuit low will delay your vw fault. |
29859 Possible Causes:
29859 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
What To Check After Fixing 29859 Code
- Inspect all the connections coolant fan control 1: open or 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