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F2: Trouble Codes - Trouble Code 38 O2 Sensor Circuit Voltage Low Opel Omega B

SIMTEC 56.1 F2: TROUBLE CODE TABLE

Trouble CodeInformation Sensor
Cause of FaultRemedy in

F0: DATA LIST

No.Trouble Code Storage when...

38

O2 SENSOR

CIRCUIT VOLTAGE LOW

26, 27, 28, 29, 30,

31

· Engine not in operating condition: deceleration fuel cutoff and full load

· Engine running at idle speed

Coolant temperature higher than 31 °C / 88 °F

or

· Engine running in load range

Coolant temperature higher than 31 °C / 88 °F

· Oxygen sensor control limit "lean" attained for 10 s

· Controlled canister purge valve closed

· Following trouble codes not stored: 61

· Oxygen sensor heating is actuated for 5 s at 100 %

· After oxygen sensor heating phase has elapsed, oxygen sensor voltage is lower than 60 mV

(short circuit to ground or circuit interruption)

· Conditions must be fulfilled for at least 5 s

Effects:

· Oxygen sensor regulation and controlled canister purge valve regulation are blocked

· The controlled canister purge valve is actuated at a minimum value