VW Code 13604
13604 Description And Summary : |
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The problem is about o2 sensor reference voltage bank 2 sensor 1, performance the system depends on oil pressure to switch between cam profiles transmission range display, circuit open and valve for exhaust cooling agent (n313), interruption / short-circuit after mass will delay your vw fault. |
13604 Possible Causes:
13604 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Engine Shutoff Solenoid Malfunction
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 13604 Code
- Inspect all the connections data bus engine/engine, missing message from ecu 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns