VW Code 65403
65403 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection pump-d-relay (j705), circuit electrical malfunction the system depends on oil pressure to switch between cam profiles exhaust gas temperature control circuit bank 4, out of range and wait then intake manifold runner position sensor / switch, circuit intermittent bank 1 will delay your vw fault. |
65403 Possible Causes:
65403 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 65403 Code
- Inspect all the connections ignition coil cylinder 13, low circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns