Table 2, Trouble Code Table
| Trouble Code | Information Sensor |
|---|---|
| Cause of Fault | Remedy 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 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