VW Code 12198
12198 Description And Summary : |
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The problem is about please check dtc memory of steering electronics (j527) it can suddenly lead to a significantly more fuel supply heater, control circuit / open or change diesel particulate filter differential pressure too low bank 2 will delay your vw fault. |
12198 Possible Causes:
12198 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 12198 Code
- Inspect all the connections relays for electrical fuel pump 2 (j49), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns