FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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A10: Check Harness Continuity ECM to Control Module



NOTE: The recorded DTC will indicate which cylinder(s)





With connectors EM027 EM029 & EM013 disconnected, measure the resistance, as required, between:
EM027/002 & EM013/026
EM027/003 & EM013/033
EM027/006 & EM013/032
EM027/005 & EM013/023
EM029/002 & EM013/034
EM029/005 & EM013/025
EM029/003 & EM013/024
EM029/006 & EM013/031

Is the resistance < 0.5 ohms?

Yes
Go to A11

No
Inspect connectors EM027 & EM013 for bent/pushed back pins or locate & repair the harness. Test the system for normal operation