7-8
Ignition Resistance Test-Ignition Module
TEST
METER
SETTING
PROBE 1 PROBE 2 METER READING AT MODULE
Check for
grounds
RX1
To black/white
wire in harness
To chassis
ground
0-1 Ohm Good
More than
1 Ohm
Check harness for opens. See next
page. If harness checks OK, replace
module.
BA
C
V
W
Chassis
ground
1. Ignition sensor plate
2. Ignition module
3. Ignition coil
4. Spark plug (2)
5. Vacuum-operated electric switch (V.O.E.S.)
b0080b3x
2
1
3
4
4
5
1
CAUTION
If a resistance test is performed on a “live” circuit, the multimeter will be damaged. Turn off ignition and disconnect
the battery before doing a resistance test.
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