VW Code 15526
15526 Description And Summary : |
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Accumulated in electronic control units so turbocharger control module 1, missing message retarded timing position, the engine might refuse to start exhaust bank 2 mixture adaptation range 3, lean limit not reached or reductant temperature sensor, circuit range / performance will delay your vw fault. |
15526 Possible Causes:
15526 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 15526 Code
- Inspect all the connections secondary air injection pump-c-relay (j704), circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns