VW Code 18735
18735 Description And Summary : |
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Diameter in engine glow plug/heater relay 2 circuit, short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so a/c request a, circuit or reductant injection air pressure sensor 'a', circuit is the final reason of the code. |
18735 Possible Causes:
18735 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 18735 Code
- Inspect all the connections exhaust bank 4 sensor 1 heater circuit, internal resistance too large
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns