Scania — Diagnostic lamp and switch

Engine Tier-3 710655- Ch 1 page 31 Diagnostic lamp and switch The diagnostics lamp comes on for one (1) second when the system is started. The diagnostics lamp will be lit continuously while a fault code is active. With the aid of the diagnostics switch, the diagnostics lamps flash out any fault codes. The diagnostics lamp remains lit continuously while disconnecting, i.e. until voltage to the control unit is switched off, provided that the coordinator does not disconnect before this point. 1 NEW !

1 ECU diagnostics lamp (Engine Controller Unit) and Coo diagnostics lamp (Coordinator) (The same lamp for both of the functions) 2 Double Diagnostics switch Diagnostic switch (From machine 810036) The diagnostics switch for the ECU or the Coordinator is located to the switch panel right hs The diagnostics switch consists of a double switch for to select and read either the ECU or the Coordi­ nator. Push the upper side and read the blink code for the ECU. Push upper side for ECU Push the lower side and read the blink code for the Coo. Push lower side for Coo 2 Double switch SHOP MANUAL MT26-31 - 06.2005