194002267 - 5520AA IGNITION SWITCH EFFICIENCY CHECK

CHECK TO BE PERFORMEDRESOLUTION IF THE CHECK IS NOT OK
1Inser the key in the ignition and turn to STOPCheck that the key is released mechanically in the ignition.Check that the steering is released.Restore B-Can continuity    See E1050 CAN CONNECTION LINES
2Connect the diagnostic tester to the TEG Reader node.Insert the key in the ignition and check that the system recognises the key by turning ON (transponder reading stage).The test can be considered overReplace the key and store it in the Teg Reader node.    See descriptions 5580E ANTI-THEFT DEVICEMove on to Step 3
3Connect the diagnostic instrument in Voltmeter mode with the positive terminal to Pin 3 and the negative earthed to Pin 4 of the ignition device    See H003 IGNITION DEVICEThe direct voltage reading should be 12 Volt.Restore the power supply    See E5010 STARTING AND RECHARING
4Fit the key in the ignition.Connect the diagnostic instrument in Voltmeter mode with the positive terminal connected to device Pin 12 and the negative earthed. The direct battery voltage reading should be less than 10.6 Volts.    See H003 IGNITION DEVICEReplace the ignition lock    Op. 5520A10 IGNITION SWITCH ASSEMBLY - R+R
5With the diagnostic instrument in Voltmeter mode, connect the positive probe to device Pin 6 and the negative to earth    See H003 IGNITION DEVICETurn the key ON and check for a voltage of 12 Volts.Replace the ignition lock    Op. 5520A10 IGNITION SWITCH ASSEMBLY - R+R
6With the diagnostic instrument in Voltmeter mode, connect the positive probe to device Pin 5 and the negative to earth    See H003 IGNITION DEVICEPress the clutch pedal.Turn the key ON and check for a voltage of 12 Volts.Replace the ignition lock    Op. 5520A10 IGNITION SWITCH ASSEMBLY - R+R
7With the diagnostic instrument in Voltmeter mode, connect the positive probe to device Pin 11 and the negative to earth    See H003 IGNITION DEVICEPress the clutch pedal.Turn the key ON and check for a voltage of 12 Volts.Replace the ignition lock    Op. 5520A10 IGNITION SWITCH ASSEMBLY - R+R