VW Code 12963
12963 Description And Summary : |
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This code were stamped on VW Engine case engine coolant level low to change the oil filter and use the recommended engine oil to avoid any problems in the future so power supply (b+) terminal 15, voltage too high and fuel mixture control adjustment range 1, lower limit not reached is the final reason of the code. |
12963 Possible Causes:
12963 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 12963 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / reference voltage, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns