System test Possible causes,elimination, notes · Test step 7

System test Possible causes,elimination, notes Test step 7 Activatethe TC information Onlyon vehicles with TC. lightin the Drivelinksmenu. For vehicles with Solo ABS, continue with test step 11 Displaymustflash. Troubleshootinganalogousto test step 5 Test step 8 Activate the TC switch Onlyon vehicles with TC. information light in the Drive For vehicles with Solo ABS, continue with test step 11 links menu. Display must flash. Troubleshootinganalogousto test step 5 Test step 9 In the Drive links menu, test Onlyon vehicles with TC. function of the intake valve On vehicles with Solo ABS, continuewith test step in the hydraulicunit. Perform troubleshooting analogous to test point 16 (diagnostic trouble code 5260) on Page 45 -D 32. Test step 10 In the Drive links menu, test Onlyon vehicles with TC. function of the switch-over On vehicles with Solo ABS, continuewith test step 11 valve in the hydraulic unit. Perform troubleshooting analogous to test point 17 (diagnostic trouble code 5265) on Page 45 -D 33. Test step 11 In the Drive links menu, Perform troubleshootinganalogousto test point 12 (return pump fault / activate the return pump. DTC 4266) on Page 45 -D 30. Return pump If necessary,open the front lid in order to hear the pump run. runs audibly. 45 -D 50 45 02 DiagnosisjTroubleshooting Printed in Gennany -12, 1998