Showing specs for all NA & NB Miatas

Idle-up speed — electrical loads (Mazdaspeed)

800–900 rpm (850 ± 50 rpm)800–900 rpm (850 ± 50 rpm)

Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Warm engine to normal operating temperature with fully charged battery. Begin with MT in Neutral or AT in P, electrical loads off, and cooling fan stopped. Read RPM PID using factory-compatible diagnostic equipment. Read after the temporary speed drop when loads are first switched on. Turn headlights on, blower above first position, cooling fan running and rear defroster on.

Applies to
  • NB 2004–2005 (BP-Z3-TURBO, 6MT) — Actual2005 factory evidence; 2004 inferred within MSM family.
  • Verified in: 2005 Mazda MX-5 Miata Workshop Manual (electronic manual capture)

Sources (1)

View 1 source citations
  • 2005 Mazda MX-5 Miata Workshop Manual (electronic manual capture)Tier 1
    Page Engine Tune-Up, Idle-up Speed Inspection (PDF p. 651) · Printed value & notes
    Page Engine Tune-Up, Idle-up Speed Inspection (PDF p. 651)
    Printed: “BP WITH TC MT E/L ON* 2 800—900 (850 ± 50)”