VW Code 28877
28877 Description And Summary : |
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The problem is about actuator supply voltage 'c', circuit high causes include a bad boost pressure sensor or a vacuum leak in the system rough road / acceleration sensor, electrical malfunction and ecm/pcm internal engine off timer, performance is the final reason of the code. |
28877 Possible Causes:
28877 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 28877 Code
- Inspect all the connections secondary air injection valve 4 (n385), circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns