Cressida L6-3.0L DOHC (7M-GE) (1989)
Ignition Coil: Testing and Inspection
1.
Disconnect wire connector at ignition coil.
2.
Connect one end of an ohmmeter to the (-) side of the ignition coil. Connect the other end to the (+) side of the ignition coil.
Ignition Coil, Primary Testing
Primary Resistance (Cold):
0.24 - 0.30 ohms
3.
Connect one end of an ohmmeter to the high tension terminal of the ignition coil. Connect the other end of the ohmmeter to the (+) side of the
ignition coil.
Secondary Coil Testing
Secondary Resistance (Cold):
9.2k - 12.4k ohms
4.
If Primary and Secondary coil resistance value is not within specifications, replace ignition coil. For further information refer to SPARK TEST.