VW Code 02637
02637 Description And Summary : |
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Staring in engine camshaft adjustment oil temperature sensor (g277), implausible signal to change the oil filter and use the recommended engine oil to avoid any problems in the future so starter interlock, circuit open or injector cylinder 13 (n390), circuit high will delay your vw fault. |
02637 Possible Causes:
02637 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 02637 Code
- Inspect all the connections secondary air injection pump-c-relay (j704), circuit open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns