90-898303 2-47
ECM Injector Driver Test
To verify that the ECM is operating the injector pairs, connect test harness
(91-833169) between manifold connector and engine harness. Start engine.
Use DVA meter (91-99750). Set DVA to 200 scale. Connect BLACK meter
lead to engine ground and RED test lead to each BLUE, WHITE or YELLOW
female bullet connector.
Normal voltage for a 2.4L – 2.5L engines will be 25 to 60 volts. Voltage will
vary with RPM.
Notes
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