FixVault

Ignition Coil Resistance

WARNING: This page is about a different car, the 1994 Mazda MX-6 and 1994 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove primary and secondary leads from ignition coil. Using ohmmeter, check primary resistance between terminals "A" and "B" of coil. See Fig 1 . Resistance should be as specified in IGNITION COIL RESISTANCE table. If resistance is not as specified, replace ignition coil.
  2. Check secondary resistance between terminal "A" and coil tower. See Fig 1 . See IGNITION COIL RESISTANCE  table. If resistance is not within specification, replace coil.
Fig 1: Checking Coil (MX-6 & 626)
G94A45047Courtesy of MAZDA MOTOR CORP.
IGNITION COIL RESISTANCE

Application Primary Secondary
MX-6 & 626 .58-.86 11,500-18,500