Check of the electroscheme of light
The table of diagnostics of malfunctions В-1. Check of the electroscheme of a bulb «Raising transfer is switched off»
The electroconducting scheme
Engines G16/J20
Revealing of malfunctions
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Step
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Action
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Yes
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No
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1
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Check of the electroscheme of a bulb «Raising transfer is switched off»:
At the switched off switch of ignition disconnect сцепки from the electronic block of management.
By means of a service wire connect contact disconnected сцепки the electronic block of management Е61-20 (at engines G16/J20) and "earth"
The bulb «Raising transfer joins is switched off» at the included ignition key?
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Bad connection of contact Е61-20 (at engines G16/J20). If all is normal, replace with the serviceable block of electronic control and recheck
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The bulb or faulty conducting “W/B”, “B/W” has burnt down
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The table of diagnostics of malfunctions В-2. Check of the electroscheme of the indicator «Raising transfer is switched off» (the indicator «Raising transfer is switched off» burns steadily)
The electroconducting scheme
See Table B-1 in the given Section.
Revealing of malfunctions
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Step
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Action
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Yes
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No
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1
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Check up a condition of the switch of interruption of raising transfer.
Press the button of the switch of interruption of raising transfer (1)
The bulb «Raising transfer is switched off» burns steadily?
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Pass to a step 2
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The system is perfectly in order
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2
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Check up the bulb scheme on short circuit
Switch off the ignition key and disconnect sockets of the electronic block of management
Include the ignition key
The bulb «Raising transfer is switched off» burns steadily?
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The chain “W/B” is closed on "earth"
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Pass to a step 3
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3
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Check up a chain of the switch of interruption of raising transfer
At the switched off switch of interruption of raising transfer check up resistance between contact Е61-33 (at engines G16/J20) the disconnected socket of the electronic block of management and body grounding
There is a connection?
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Pass to a step 4
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Check up a chain of grounding of the electronic block of management on rupture. If the grounding chain is perfectly in order, replace with the serviceable block of electronic control and recheck
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4
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Check up work of the switch of interruption of raising transfer
Remove a console box
Disconnect a socket of the switch of interruption of raising transfer
Check up connection between switch contacts in each of resulted below positions:
The switch is released: There is no connection
The switch is pressed: There is a connection
Result of check the satisfactory?
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The chain “Y/R” is closed on "earth"
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Replace the switch of interruption of raising transfer
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Drawing [A] for a step 1
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1 — (When the ignition key is included)
Press the button to include the switch of interruption of raising transfer.
Again press the button to switch off the switch of interruption of raising transfer.
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Drawing [B] for a step 4
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2 — When the socket of the switch of interruption of raising transfer) is disconnected
Hold кнопу pressed to close switch contacts.
Release the button to break off a chain in switch contacts.
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The table of diagnostics of malfunctions В-3. Check of the electroscheme of a bulb "Food" (at inclusion of ignition the engine is started, and a bulb "Food" does not burn)
The electroconducting scheme
Engines G16/J20
Revealing of malfunctions
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Step
|
Action
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Yes
|
No
|
|
1
|
Check of an electrochain of a bulb "Food":
At the switched off switch of ignition disconnect сцепки from the electronic block of management
By means of a special wire connect to "earth" contact Е61-21 (at engines G16/J20) disconnected сцепки the electronic block of management
The bulb "Food" joins at the included switch of ignition?
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Bad connection of contact Е61-21 (at engines G16/J20). If everything is all right, replace with the serviceable block of electronic control and recheck
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The bulb or faulty conducting “Gr/Bl”, “B/W” has burnt down
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The table of diagnostics of malfunctions В-4. Check of the electroscheme of a bulb "Food" (indicator "Food" burns steadily)
The electroconducting scheme
See Table B-3 in the given section.
Revealing of malfunctions
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Step
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Action
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Yes
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No
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1
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Check up position of the switch of switching "Food/norm"
The switch button is in "normal" position?
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Pass to a step 2
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Establish the switch of switching "Food/norm" in "normal" position
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2
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Check up a bulb chain on short circuit
Switch off the ignition key and disconnect sockets of the electronic block of management
Include the ignition key
The bulb "Food" burns steadily?
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The chain “Gr/Bl” is closed on "earth"
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Pass to a step 3
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3
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Check up a chain of the switch of switching "Food/norm"
At the switched off switch of switching "Food/norm" check up resistance between contact Е61-31 (at engines G16/J20) disconnected сцепки the electronic block of management and body grounding
There is a connection?
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Pass to a step 4
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Check up a chain of grounding of the electronic block of management on rupture. If the chain is perfectly in order, replace with the serviceable block of electronic control and recheck
|
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4
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Check up work the switch of switching "Food/norm"
Remove the switch of switching "Food/norm"
Check up connection between contacts "an" and “b” in each position specified more low:
Normal position: there is no connection
Position "Food": there is a connection
Result of check the satisfactory?
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The chain “Or/Bl” is closed on "earth"
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Replace the switch of switching "Food/norm"
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Drawing [A] for a step 1
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1 — normal position
2 — position "Food"
3 — to press
4 — again to press to release |
Drawing [B] for a step 4
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5 — the switch of switching "Food/norm" |
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