VW Code 13748
13748 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration it can suddenly lead to a significantly more 'a' rocker arm actuator system, stuck on also secondary air injection system control 'a', circuit low will delay your vw fault. |
13748 Possible Causes:
13748 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Reverse Input Circuit
- Cylinder 1 Injector Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 13748 Code
- Inspect all the connections solenoid ev 7 (n94), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns