10.92 10.92 Electrical Electrical systemsystem
E102, E107 Subinfo: Steering Wheel Sensor Fault.E102, E107 Subinfo: Steering Wheel Sensor Fault.
E102, E107 Subinfo: High VolE102, E107 Subinfo: High Voltage or tage or Motor ShortedMotor Shorted..
NoNo
Disconnect the current to the EPSDisconnect the current to the EPS
2001 with help of the battery2001 with help of the battery
cable. Wait 15 seconds andcable. Wait 15 seconds and
reconnect the battery to the EPS.reconnect the battery to the EPS.
This error occurs when the timeThis error occurs when the time
runs out for the EPS's internalruns out for the EPS's internal
Watchdog Timer.Watchdog Timer.
Has the problem occurred again,Has the problem occurred again,
after the EPS 2001 has beenafter the EPS 2001 has been
restarted?restarted?
šš
NoNo
Finished.Finished.
YYeses
Is the CAN cable between theIs the CAN cable between the
AATC and EPS TC and EPS 2001 OK?2001 OK?
šš
NoNo
Change the cable.Change the cable.
YYeses
Replace EPS unit.Replace EPS unit.
Check +5V DC supply to theCheck +5V DC supply to the
connections 2 and 5 on theconnections 2 and 5 on the
steering wheel sensor. Disconnectsteering wheel sensor. Disconnect
the steering wheel sensor andthe steering wheel sensor and
check that the linear resistance ischeck that the linear resistance is
aroaround und 57 57 betbetweeween con connnnectectioionsns
1 and 3, and 4 and 6. Test the cable1 and 3, and 4 and 6. Test the cable
connections. OK?connections. OK?
šš
NoNo
Replace the steering wheel sensorReplace the steering wheel sensor
or cabling.or cabling.
YYeess TThhiis s eerrrroor r ooccccuurrs s wwhheen n aann
imbalance between phase A and Bimbalance between phase A and B
inputs from the stepping motor hasinputs from the stepping motor has
been detected.been detected.
Replace EPS.Replace EPS.
RReeppllaacce e EEPPS S uunniitt TThhiis s eerrrroor r ooccccuurrs s wwhheen n tthhe e mmoottoorr
impedance is too low for the EPSimpedance is too low for the EPS
2001 to be able to correctly2001 to be able to correctly
regulate it, or if the alternatingregulate it, or if the alternating
current force is too high for thecurrent force is too high for the
power stage.power stage.
ΩΩ
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