VDO CONTISYS OBD Instruction Manual

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FastCheck22Select the required menu option using the and keys and press to confirm.The service tool will attempt to establish communication with the vehicle system. Ifcommunication is unsuccessful, refer to ‘Communication problems’, page 7.Read DTCsIf any DTC codes are present in the system, a screen will be displayed informing youhow many codes were found. This will then be replaced by the first DTC code. DTCcodes are generated according to the vehicle and system manufacturer.A typical DTC codeThe fault number is displayed first, followed by the DTC code. In this example the faultdisplayed is DTC number 38 - Right Low Pressure Sensor Circuit Signal High or OpenCircuit. If the description text is too long to fit on the display, '[...]' appears in thebottom right corner of the screen. This indicates that the text can be scrolled using theand keys to view the rest of the description.To view the next DTC (if more than 1 was found), scroll to the end of the text and pressthe key.To return to the menu, scroll to the end of the text and press the key.Clear DTCsDiagnostic trouble codes can be cleared using the 'Clear DTCs' option. When usingthe option you will be prompted to turn the ignition off. Wait until prompted beforeswitching the ignition back on.Start the engine to force the control module to run a system check. Verify that thecode(s) have been cleared by selecting 'Read DTCs'.Note: Reading DTC(s) without first starting the engine will only confirm that the storedDTC(s) have been cleared. Faults may still be present in the system causing a DTC tobe stored next time the engine is started.BMW vehiclesNote: To switch the ignition ON for vehicles fitted with a start/stop button, insert theremote key-fob fully into the ignition slot then press the start/stop button once (withoutany foot pedals depressed).1. Read DTCs2. Clear DTCsDTC 1 - 38 Right LowPressure SensorCircuit Signal High{ }