Test sequence
- Switch off ignition.
- ConnectionMeasuring system
- Observe oscilloscope pattern between sockets [M.26] 26 and [F.3] 99 of the 126-pole socket box tester.
- Run engine.
Note
- Measuring system:Communication with ECU required
1.1.3. Check internal resistance of component Y62y5 (Fuel injector cylinder 5).
Figure legend
- A -ConnectionTest cable 35-pin socket box
- 001 -Sockets of component N3/10 (ME-SFI [ME] control unit)
- 05 -35-pin socket box
- 050 -126-pin socket box
- 108 -Test cable 266 589 01 63 00
- N3/10 (ME-SFI [ME] control unit)
- II 1-63ConnectionTest cable
- III 64-126ConnectionTest cable
Warning!
- Connection A of test cable 108 may NOT be connected to connection B of the 126-pin socket box (050).
Continue to test with button F2
Test sequence
- Switch off ignition.
- Connect socket box (126-pin) to component N3/10 (ME-SFI [ME] control unit).
- Measure resistance with multimeter between sockets [M.26] 26 and [F.3] 99 of the 126-pole socket box tester.
Specified value
- Resistor[11...17]ohms
Question
- Is the measurement value OK?
YES
The measurement value is OK.Note
