1996 Mazda MX-5 Miata Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Idle Speed & Ignition Timing

Ensure idle speed and base ignition timing are set to specification. See IDLE SPEED SPECIFICATIONSΒ  and IGNITION TIMING SPECIFICATIONS tables. If necessary, see ADJUSTMENTS article.

IDLE SPEED SPECIFICATIONS

Application (1) RPM
M/T 850
A/T (2) 800
(1) Connect jumper wire between terminals TEN and GRD of data link connector.
(2) Place automatic transmission in Park.
IGNITION TIMING SPECIFICATIONS

Application (1) Degrees BTDC @ RPM
M/T 10 @ 850
A/T (2) 10 @ 800
(1) Connect jumper wire between terminals TEN and GRD of data link connector.
(2) Place automatic transmission in Park.
Factory Service Tools

Use the Manual With the Right Hardware

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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.