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F2: Trouble Codes - Trouble Code 57 Idle Air Control 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...

57

IDLE AIR CONTROL

VOLTAGE LOW

23, 24, 25
· Engine not in operating condition: start

· Short circuit to ground in circuit to control unit terminal 52

· Conditions must be fulfilled for at least 0.3 s

· No fault recognition at a pulse ratio greater than 95.7 %

Effects:

· Oxygen sensor regulation and tank vent valve regulation are blocked

· All adaptation except throttle valve adaptation is blocked

· Deceleration fuel cutoff inhibition

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

· At throttle valve values lower than 12.2', 2 cylinders are switched off for safety reasons.