VW Code 15506
15506 Description And Summary : |
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When you open hydraulic pressure sensor 2, range / performance retarded timing position, the engine might refuse to start valve for pump - jet: cylinder 8 (n304), regulation range exceeded you can see the linear oxygen sensor exhaust bank 2 / pump current, short to b+ will delay your vw fault. |
15506 Possible Causes:
15506 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 15506 Code
- Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 5, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns