See also:

28. Tachometer
The white area of the scale shows the permissible engine revolutions-per-minute (RPM x 1000) for each gear range. Before reaching the red area, ease up on the accelerator to prevent engine damage. ...

Eobd - engine control system failure
In normal conditions, turning the ignition key to MAR, the warning light turns on, but it should go off when the engine has started. The initial turning on indicates that the warning light is ...

Car protection system failure - fiat code
Turning the key to MAR the warning light on the dial shall flash only once and then go off. If with the ignition key at MAR the warning light stays on, this indicates a possible failure (see “Th ...