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Home >> Nissan-Datsun >> 2017 >> Maxima SL >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System >> Ecu Diagnosis Information >> Power Steering Control Module >> Fail-Safe
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Power Steering Control Module: Fail-Safe

When an error occurs in the hydraulic pump electric power steering system, fail-safe brings the system to a halt (manual steering) or restricted (constant steering assist level) state. When the system is in a halt state, fail-safe turns ON the hydraulic pump electric power steering warning lamp to warn the driver that the hydraulic pump electric power steering system is in the manual steering state.

DTC Fail-safe condition
C1143 Certain steering assist force
C1601 Manual steering state
C1602 Manual steering state
C1606 Manual steering state
C1607 Certain steering assist force
C1608 Manual steering state
C1609 Certain steering assist force
U1000 Normal control
NOTE:

If the cause is in a different ECU, the state changes to fixed steering assist force.