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[8] Check component Y76y6 (Fuel injector cylinder 6).: General error


[8] Check component Y76y6 (Fuel injector cylinder 6).: General error

Test 1: Test cables

1. Test cables
Check the control unit manufacture date before performing test.Is the manufacture date 09.12.2004?

YES
The manufacture date is 09.12.2004.In the case of warranty or goodwill operations, see TIPS document in design group 07.16Replace component N3/9 (CDI control unit).

NO

Test 1.1: Check internal resistance of component Y76 (Fuel injectors).

Test 1.2: Check lines between Y76y6 (Fuel injector cylinder 6) and N3/9 (CDI control unit)

1.1. Check internal resistance of component Y76 (Fuel injectors).
Figure legend

- [a]Adapter cable
- Y76 (Fuel injectors)
- 003Multimeter measuring mode resistance
Special tool

- Adapter cable220 589 00 99 35
Test sequence

- Switch off ignition.
- Detach coupling at component Y76y6 (Fuel injector cylinder 6).
- Connect adapter cable no. 220 589 00 99 35 at component Y76y6 (Fuel injector cylinder 6).
- Measure resistance with multimeter between pins 1 and 2
Specified value:

- Resistor[0,3...0,5]ohms
Question

- Is the measurement value OK?







YES
The measurement value is OK.Test cables

NO
The measurement value is not OK.Possible cause and remedy

- Component Y76y6 (Fuel injector cylinder 6) is defective.
End of test

1.2. Check lines between Y76y6 (Fuel injector cylinder 6) and N3/9 (CDI control unit)
Special tools

- Test cable 271 589 00 63 00
- Socket box 129 589 00 21 00
- Adapter cable220 589 00 99 35
Test sequence

- Switch off ignition.
- Connect 126-pole socket box at engine wiring harness.
- Connect adapter cable no. 220 589 00 99 35 to engine wiring harness Y76y6 (Fuel injector cylinder 6).
- Measure resistance with multimeter between socket [1.51] 51 of the 126-pole socket box tester and [Y76/6] 1
- Measure resistance with multimeter between socket [1.26] 26 of the 126-pole socket box tester and [Y76/6] 2
Specified value:

- Resistance < 1 Ohm?
Question

- Is the measurement value OK?


YES
The measurement value is OK.End of test

NO
The measurement value is not OK.Possible cause and remedy

- Test cable for open circuit.
End of test