4 Runner 2WD L4-144.4 2366cc 2.4L SOHC (22R-E) (1990)
Primary Coil Test
7.
Using an ohmmeter, measure resistance between ignition coil (+) and (-) terminals.
Primary Resistance (Cold):
0.5 - 0.7 ohms
Secondary Coil Test
8.
Using an ohmmeter, measure resistance between ignition coil (+) and the secondary terminals.
Secondary Resistance (Cold):
11.4k - 15.6k ohms
9.
Check ignition coil for signs of carbon tracking, burned or discolored plastic, external leakage, or cracks in the housing.
10.
If ignition coil resistance is not within specifications or physical damage is apparent, replace ignition coil.
Pick-up Coil Connector
11.
Disconnect primary wire connector at distributor.
12.
Using an ohmmeter, measure resistance between terminals NE- and NE+.
Pickup Coil Resistance:
130 - 210 ohms
13.
If resistance was not within specifications, replace pick-up coil assembly. If no faults were found, proceed with this test.