Home/Opel/Omega/Opel Omega B (1994-2003)/Repair manual/Fuel Injection Systems/Table 2, Trouble Codes (Trouble Code 33 EGR Valve Voltage L…
Contents Wiring diagrams Section: Fuel Injection Systems All sections

Table 2, Trouble Codes (Trouble Code 33 EGR Valve Voltage Low) Opel Omega B

Table 2, Trouble Codes

Trouble CodeInformation Sensor
Cause of FaultRemedy in

F0: DATA LIST

No.Trouble Code Storage when
33EGR VALVE VOLTAGE LOW30· Final stage diagnosis in control unit (short circuit to ground or circuit interruption)

Replacement value:

The control unit retards the firing angle by up to

X 25 XE: 12° CA

X 30 XE: 6° CA

for safety reasons.

The value varies depending on the engine speed.

Effect:

Knock control is blocked.