Extended vehicle network (EVN) diagnosis operational check actual values rear window defroster - AD00.19-P-3002A
MODEL 202 as of 1.6.97, 208, 210.081 /281, 210 as of 1.3.97
| Extended vehicle network (EVN) diagnosis, previous knowledge | AD00.19-P-2000A | |||||
| I | Fuses in order. | |||||
| II | Battery voltage >11 V | |||||
| III | Connect Hand-Held Tester to data link connector (DTC readout) (X11/4) in accordance with connecting diagram | AD00.00-P-1000AZ | ||||
| IV | Voltage supply of control modules and CAN data buses in order | AD00.19-P-6000A | ||||
| V | All CAN data buses connected | |||||
| Function check | ||||||
| Test step/Scope of test | Operation/Requirement | Specified value | Possible cause/Remedy | |||
| 1 | SAM | Rear window defroster switch | ON | AD00.19-P-6000-83A | ||
| Rear window defroster switch | Switch on | OFF | ||||
| Switch off | ||||||
| 2 | PSE | Ignition: ON | ON | AD00.19-P-6000-84A | ||
| Rear window defroster relay in PSE (A37) | HHT: Actuation menu | OFF | ||||
| Press button "F2" | Relay in PSE switches audibly | |||||
| Press button "F3" | ||||||
| 3 | SAM | Ignition: ON | LED |
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| Actuation of LED in rear window defroster switch | HHT: Actuation menu | ON | ||||
| Press button "F2" | OFF | |||||
| Press button "F3" | ||||||