Simtec 56.0/ 56.1 F2: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 terminal 52
· Conditions must be fulfilled for at least 0.3 s
· No fault recognition at a pulse ratio higher 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 prohibition
· The tank vent valve is actuated to a minimal value
| · At throttle valve values lower than 12.2°, 2 cylinders are switched off in the interests of safety. |