10.70 10.70 Electrical Electrical systemsystem
1010.15.15.9.9 StSteeeeriring sng systystem - Eem - EPS 2PS 2000011
The LED for status lamp for the steeThe LED for status lamp for the steering system is offring system is off..
5. B+ 48V at measurement point B+4?5. B+ 48V at measurement point B+4?
šš
NoNo
Go to point Go to point 8 below.8 below.
YYeses
6. Check the connection between B+46. Check the connection between B+4
and the regulator's contact E2 K1.1and the regulator's contact E2 K1.1
7. Change the drive regulator.7. Change the drive regulator.
8. Is the fuse F7 intact?8. Is the fuse F7 intact?
šš
NoNo
Replace the fuse.Replace the fuse.
YYeses
9. Is the relay K6, B+48 on connection9. Is the relay K6, B+48 on connection
K6.87 activated?K6.87 activated?
šš
NoNo
Replace the rReplace the relay.elay.
YYeses
10. Check the cable connection10. Check the cable connection
between the measurement points B+4between the measurement points B+4
and K6.87.and K6.87.
If none of the key relays K3 and K6 areIf none of the key relays K3 and K6 are
activated (the drive regulator's statusactivated (the drive regulator's status
lamp is also dimmed). Check the coillamp is also dimmed). Check the coil
resistance, which should be aboutresistance, which should be about
303000 , th, that tat the frhe freeweewheeheel diol diode acde acrosrosss
the coils are intact and that there is athe coils are intact and that there is a
supply via the supply via the AATC.TC.
Is the EPS 2001 steering workingIs the EPS 2001 steering working
normally despite the lamp beingnormally despite the lamp being
dimmed?dimmed?
YYeses
The LED lamp is defect. ReplaceThe LED lamp is defect. Replace
EPS unit.EPS unit.
NoNo
Check that the E4 connector isCheck that the E4 connector is
properly connected to the EPSproperly connected to the EPS
2001 regulator.2001 regulator.
ΩΩ
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