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Electrics / system in general
A005 - ECU, lift assembly
E
Testing
900 > 23/3001
28.11.2000
9000
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E
b
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Docu-No.
Index
Date
Version
Page
A005 - ECU, lift assembly
PM-Picturemodule
Text-module
Text-module
PMTAB_Picture
Note:
If voltage drop is greater, remove contact
resistances (e.g. at fuse).
Test
Pin
Target value Condition
Possible cause of fault
Supply
10
approx.
12 VDC
Engine stopped
Fuse (F045) or in wiring
approx.
13 VDC to
14 VDC
Engine running
Earth
9
Supply
10
Voltage drop:
max. 1 VDC
over last
measurement
Also connect approx. 55 W
bulb
Voltage must remain stable
even under load
Earth
9
Test
Pin
Requested
value
Condition
Possible cause of fault
Supply
6
approx.
12 VDC
Engine stopped
Fuse (F045) or in wiring
approx.
13 VDC to
14 VDC
Engine running
Earth
9
Supply
6
Voltage drop:
max. 1 VDC
over last
measurement
Also connect approx. 55 W
bulb
Voltage must remain stable
even under load
Earth
9
Test
Pin
Target value Condition
Possible cause of fault
S048 - switch,
EPC / DA
switchover
12
0 VDC
Switchover to EPC
(S048, open)
12 VDC
Switchover to DA
(S048, closed)
Earth
9