2008 Infiniti M35 BaseFACTORY OEM SERVICE PROCEDURE

Steering Control System DTCS

STEERING CONTROL SYSTEM DIAGNOSTIC TROUBLE CODES (DTC) IDENTIFICATION

DTC Description
DTC C1900, C1901, C1905 C1909, C1922, C1927, C1928: Inspection 1 - RAS Control Unit Malfunction
DTC C1911, C1912 Inspection 2 - Motor Power Supply System
DTC C1902 C1904, C1910, C1913: Inspection 3 - RAS Motor Output Malfunction
DTC C1919 Inspection 4 - Vehicle Speed Signal
DTC C1920, C1923, C1924, C1926 Inspection 5 - Steering Angle Signal Malfunction
DTC C1914 C1918: Inspection 6 - Rear Main Signal and Rear Sub Signal Malfunction
DTC C1929 Inspection 7 - VDC Malfunction
DTC C1921 Inspection 8 - Engine Speed Signal Malfunction
DTC U1000, U1010 Inspection 9 - CAN Communication System Malfunction
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.