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Home >> Volvo >> 1998 >> C70 2D Convertible, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrumentation - Diagnostic Function (Convertible) >> Diagnostic Functions (1999-2004) >> Reading off Volvo on-board diagnostic (OBD) system >> Description of activation components/functions

Description of activation components/functions

Lamps and needles 

The combined instrument panel lamps flashes and the gauge needles sweep from minimum to maximum in 16 seconds.

The following components are activated at the same time:

Gauges 

Lamps 

At activation, the gauges oscillate between minimum and maximum at the same time as the warning lamps flash. In the trip odometer display window, all figures 111111, 222222, 333333 etc. are calculated. Note that the upper left segment in the clock's first digit is missing. At the same time, the 12-pulse vehicle speed signal from the combined instrument panel is activated, corresponding to a speed of approximately 100 km/h (62.1 mph). The sound signal is activated on combined instrument panels with acoustic speed warning.

Calibrating the fuel level warning lamp 

The fuel level sensor can be calibrated so that the low fuel level warning lamp lights up at the right level.