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Table 2, Trouble Codes (Trouble Code 57 Idle Air Control Voltage Low) Opel Calibra I

Table 2, Trouble Code Table

Trouble CodeInformation Sensor
Cause of FaultRemedy in

F0: DATA LIST

No.Trouble Code Storage when
57IDLE AIR CONTROL
VOLTAGE LOW23, 24, 25· Engine not in operating condition: start

· Short circuit to ground in circuit to control unit Ter. 52

· Above conditions must be fulfilled for at least 0.3 s

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

Effects:

· The oxygen sensor regulation and tank vent valve regulation are blocked

· All adaptation except throttle valve adaptation is blocked

· Deceleration fuel cutoff prohibition

· The tank vent valve is actuated to a minimum value

· At throttle valve values less than 12.2°, 2 cylinders are switched off for safety reasons