VW Code 28703
28703 Description And Summary : |
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The problem is about diesel particulate filter pressure sensor 'a', circuit high it can suddenly lead to a significantly more radiator exhaust control 1, short-circuit after mass or change camshaft position signal output, circuit low will delay your vw fault. |
28703 Possible Causes:
28703 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 28703 Code
- Inspect all the connections power supply voltage terminal 15, 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