2012 Acura TL BaseFACTORY OEM SERVICE PROCEDURE

Starter Performance Test

  1. Remove the engine compartment covers (see ENGINE COMPARTMENT COVER REPLACEMENT ).
  2. Remove the starter .
  3. Disconnect the motor wire from the M terminal (see step  4).
  4. Clamp the starter firmly in a vise.
  5. Make the connections for this test using the thickest (gauge) wire possible (preferably the same gauge as used on the vehicle).
    NOTE: To avoid damaging the starter, never leave the battery connected for more than 5 seconds.
  6. Connect the battery as shown. Make sure you disconnect the starter motor wire from the M terminal. If the starter pinion moves out, it is working properly.
    Fig 1: Connecting Battery
    G08068531Courtesy of AMERICAN HONDA MOTOR CO., INC.
  7. Disconnect the battery from the M terminal. If the pinion does not retract, the hold-in coil of the solenoid is working properly.
    Fig 2: Identifying Hold-In Coil Of Solenoid
    G08068532Courtesy of AMERICAN HONDA MOTOR CO., INC.
  8. Disconnect the battery from the starter body as shown. If the pinion retracts immediately, it is working properly.
    Fig 3: Disconnecting Battery From Starter Body
    G08068533Courtesy of AMERICAN HONDA MOTOR CO., INC.
  9. Reconnect the motor wire to the M terminal.
  10. Connect the starter to the battery as shown, and confirm that the motor runs.
    Fig 4: Connecting Battery To Starter Body
    G08068534Courtesy of AMERICAN HONDA MOTOR CO., INC.
  11. If the electric current meets the specification when the battery voltage is at 11.5 V, the starter is working properly.

    Specification 

    Electric Current: 80 A (M/T model) 

    90 A (A/T model) or less 

  12. Install the starter .
  13. Install the engine compartment covers (see ENGINE COMPARTMENT COVER REPLACEMENT ).
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:

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

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