commands some revolution variations and wait
for the diagnostic tester response.
YES
go to 6
NO
go to 8
6
- Test successful. Variations of revolutions perceived.
YES
go to 7?
NO
go to 9
7
- Stepper and relevant circuit efficient.
8
- Test failed. No variations of revolutions.
Check the stepper circuit. Disconnect the
stepper connector.
Check the stepper circuit resistance connecting
the tester as shown in the figure. The two
measurements must give the same value.
Resistance
= ~ 51 W
YES
go to 11
NO
go to 10
9
- Test successful.
No variations of revolutions.
Remove the throttle body.
Check the auxiliary air circuit cleaning.
Switch from "ON" to "OFF" and again to "ON"
and check whether the piston valve moves. If
the valve does not move, replace the throttle
body.
10
-
Replace the throttle body.
11
- Connect the specific tool dwg. 020481Y.
For these checks, do not connect the specific
tool to the controller. Check the continuity of the
4 power supply lines of the stepper.
A Light blue-red-14 = 0
Ω
(continuity)
B Orange-blue-6 = 0
Ω
(continuity)
C Light blue-yellow-21 = 0
Ω
(continuity)
D Light blue-black-24 = 0
Ω
(continuity)
YES
go to 12
NO
go to 13
12
-
Check the earth insulation of the 4
stepper lines
14-23 = >1MW (infinity)
6-23 = >1 MW (infinity)
21-23 = >1 MW (infinity)
24-23 = >1 MW (infinity)
YES
go to 14
NO
go to 13
PGO BR-500 ENGINE
P.9-85
Stepper Motor
Содержание BR-500
Страница 1: ......
Страница 2: ...INDEX OF TOPICS TIME CHART 12 ...
Страница 13: ......
Страница 14: ...INDEX OF TOPICS PRIOR TO DELIVERY 11 ...
Страница 15: ......
Страница 16: ......
Страница 17: ......
Страница 33: ...PGO BR 500 ENGINE P 10 14 Automatic Transmission ...
Страница 59: ...PGO BR 500 ENGINE P 10 40 Flywheel Cover ...
Страница 61: ... Check that the blow by circuit reed closes properly PGO BR 500 ENGINE P 10 42 Flywheel Cover ...
Страница 65: ...PGO BR 500 ENGINE P 10 46 Flywheel Cover ...
Страница 67: ...PGO BR 500 ENGINE P 10 48 Flywheel Cover ...
Страница 240: ...INDEX OF TOPICS BRAKING SYSTEM 8 ...
Страница 245: ...INDEX OF TOPICS STEERING WHEEL AND SUSPENSIONS 7 ...
Страница 250: ...INDEX OF TOPICS VEHICLE ENGINE 6 ...
Страница 253: ...INDEX OF TOPICS VEHICLE ENGINE 6 ...
Страница 257: ...Transmission Gear box explosive diagram P 6 5 ...
Страница 258: ...P 6 6 ...
Страница 259: ...INDEX OF TOPICS ELECTRIC SYSTEM 5 ...
Страница 272: ...PGO BR 500 ENGINE P 5 14 ...
Страница 273: ...INDEX OF TOPICS COOLING SYSTEM 4 ...
Страница 281: ...INDEX OF TOPICS MAINTENANCE 3 ...
Страница 303: ...INDEX OF TOPICS OPERATION 2 ...
Страница 318: ...INDEX OF TOPICS CHARACTERISTICS 1 ...