Volkswagen Passat 1995 Official Factory Repair Manual page 1807

VAG 1551 Scan Tool (ST), connecting and selecting 'Engine Electronics' address word 01
System in Basic Setting
1 2 3 4
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Work step: 21
Diagnosis: Throttle valve control module
Note:
There are no specifications for this diagnosis.
The values in the display fields are typical for this
diagnosis. If other values are shown it does not
indicate a system malfunction. The diagnostic
functions run in the background during the check.
- Press buttons -1-, -4- and -0- to input display
group 140 and press -Q- button to confirm input.
Indicated on display (1-4 = display fields)
140
- Run engine at idle speed and check specifications.
Display group 140
Display
Indicated
Specification 1.4...2.4
- Run engine at idling speed.
- Press -3- button ((VAG 1551) or
Display fields
1 2
x.xx xx %
ms
Engine Idle
load actuator
position
65...85
ms %
Page 62 of 77
3
x.x V xxxx xxxx
Throttle valve Diagnosis
potentiometer conditions
voltage
3.0...4.0 V
button ((VAG 1552).
12/6/2004
01-68
4
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