Hyundai Azera: Fuel Pressure Control Valve (FPCV) Troubleshooting
| Signal Waveform |

Fuel Pressure Control Valve (FPCV) Specifications
Fuel Pressure Control Valve (FPCV) Schematic DiagramsSaving Presets
After selecting the channel Press
and hold the desired preset ~
key.
A 'beep' will sound and the channel is saved to the selected preset button. ...
Troubleshooting
Trouble Symptom Charts
Trouble Symptom 1
Trouble Symptom 2
Trouble symptomProbable causeRemedyThe set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration ...
Heated Oxygen Sensor (HO2S) Description and Operation
Description
Heated Oxygen Sensor (HO2S) consists of the zirconium and the
alumina and is installed on upstream and downstream of the Warm-up
Catalytic Converter (WCC).
After it compares oxygen ...