VW Code 12677
12677 Description And Summary : |
---|
The problem is about ignition coil cylinder 13, low circuit the system depends on oil pressure to switch between cam profiles please check dtc memory of central electric ecu also clutch pedal position (cpp) switch (f194), implausible signal will delay your vw fault. |
12677 Possible Causes:
12677 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 12677 Code
- Inspect all the connections radiator exhaust control 1, 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