C0051-54 Steering Angle Neutral Position Learning Incomplete
1.
Problem verification:
Problem verification
?1.
Turn the vehicle to the ON mode.
?2.
Clear the DTC with the HDS.
?3.
Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
?4.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
C0051-54 Steering Angle Neutral Position Learning Incomplete
Is DTC C0051-54 indicated?
YES
The failure is duplicated. Go to step 2.
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.?
2.
DTC check (EPS control unit):
DTC check (EPS control unit)
?1.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
Is DTC indicated?
YES
Go to indicated DTC's troubleshooting.?
NO
Go to step 3.
3.
VSA modulator-control unit check (VSA sensor neutral position memorization):
VSA modulator-control unit check (VSA sensor neutral position memorization)
Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
?4.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
C0051-54 Steering Angle Neutral Position Learning Incomplete
Is DTC C0051-54 indicated?
YES
Check for loose terminals and poor connections in the VSA modulator-control unit 46P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the VSA modulator-control unit.?