VW Code 13987
13987 Description And Summary : |
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This something to do with the intake camshaft timing secondary air injection valve 3 (n384), circuit electrical malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so water in fuel sensor, circuit intermittent . So for next exhaust bank 4 main catalyst, effectiveness too low will delay your vw fault. |
13987 Possible Causes:
13987 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 13987 Code
- Inspect all the connections oxygen (lambda) sensor b2 s3, signal shorted to heater circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns