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Fav 900
Electric / System in General
B028 --Intake Air Pressure sensor
E
Testing
Fav 900 chassis Number 23/3001 and up
28.11.2000
9000
000044
E
a
1/1
Capitel
Docu-No.
Index
Date
Version
Page
B028 --Intake Air Pressure sensor
Text-module
Note:
Connect Adapteor Connectorl X 899.980.251.103 directly onto Component B028 .
Ignition "ON".
Text-module
Text-module
Text-module
Note:
Diagnostic program EDC - Chapter 2000 Reg. B (F.C. 1.2.85)
eventually . Egine Power loss without Failure Code!
Pin
Function
1
Signal
2
+ Supply
3
Earth
Test
Pin
Reque-
sted Value Condition
Possible Origin of failure
Supply
2
5,0 VDC
A021 EDC MSG or within Wi-
ring
Earth
3
Signal
1
0,9 VDC
Cold engine, Engine
stopped
A) Value 0 VDC, Failure within
Component or within Wiring
(Signal wire).
0,9 VDC
Cold engine, Engine runs B) Value 4,8 VDC:
approx. 800 Rpm.
Failure within Component or
within Wiring (Earth wire).
1,15 VDC
approx. 2350 Rpm.
Earth
3
Measuring points on EDC Control Unit A021
(X407)
Pin
Earth
17
Signal
12
+ Supply
23