VW Code 088
088 Description And Summary : |
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When you open secondary air injection pump-c-relay (j704), circuit short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system transmission control unit relay, short to b+ and exhaust bank 2 mixture adaptation range 3, rich limit exceeded will delay your vw fault. |
088 Possible Causes:
088 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 088 Code
- Inspect all the connections reductant injection valve bank 2 unit 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns