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 ... |
|---|---|---|---|
| 56 | IDLE AIR CONTROL VOLTAGE HIGH | 23, 24, 25 | · Short circuit to battery voltage or interruption in circuit to control unit terminal 52 |
· Condition must be fulfilled for at least 0.3 s
· No fault recognition at a pulse ratio lower than 9.4 %
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. |