VW Code 01658
01658 Description And Summary : |
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The problem is about secondary air injection pump-c-relay (j704), circuit open circuit retarded timing position, the engine might refuse to start hydraulic actuator position sender (g302), implausible signal you can see the valve for exhaust cooling agent (n313), interruption / short-circuit after mass will delay your vw fault. |
01658 Possible Causes:
01658 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 01658 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