2011 Acura TL BaseFACTORY OEM SERVICE PROCEDURE

Electric Steering Lock

WARNING: This page is about a different car, the 2010 Acura TL and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: SRS components are located in this area. Review the SRS component locations (see COMPONENT LOCATION INDEXΒ ), precautions and procedures before doing repairs or servicing (see PRECAUTIONS AND PROCEDURES ).
  1. 13. Press the engine start/stop button to select the OFF mode.
  2. 14. Remove the column covers (see STEERING COLUMN COVER REMOVAL/INSTALLATION ).
  3. 15. Disconnect the connector (A) from the electric steering lock (B).
    Fig 1: Identifying Electric Steering Lock And Connector Terminals
    G06680439Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. 16. Inspect the connector and socket terminals to be sure they are all making good contact.
    • If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
    • If the terminals look OK, go to step 17.
  5. 17. Reconnect the connector to the electric steering lock, and do these input tests at the following connector.
    • If any test indicates a problem, find and correct the cause, then recheck the system.
    • If all the input tests prove OK, go to step 18.
      CONTROL UNIT INPUT TEST REFERENCE

      Cavity Wire Test condition Test: Desired result Possible cause if desired result is not obtained
      4 RED Under all conditions Measure the voltage to ground: There should be battery voltage.
      • Blown No. 12 (10 A) fuse in the passenger's under-dash fuse/relay box
      • An open or high resistance in the wire
      7 YEL Power mode ON Measure the voltage to ground: There should be battery voltage.
      • Blown No. 9 (20 A) fuse in the driver's under-dash fuse/relay box
      • An open or high resistance in the wire
      12 BLK In all power modes Measure the voltage to ground: There should be less than 0.2 V.
      • Poor ground (G405) or an open in the ground wire
      • An open or high resistance in the wire
      11 WHT Electric steering lock (LOCK) Measure the voltage to ground: There should be about 5 V.
      • Faulty electric steering lock control unit
      • A short to ground in the wire
      Electric steering lock (UNLOCK) Measure the voltage to ground: There should be less than 0.2 V.
      • Faulty electric steering lock control unit
      • An open or high resistance in the wire
Factory Service Tools

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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.