dodge Workshop Repair Guides

Dodge Workshop Service and Repair Manuals

Powertrain Control Module <--> [Engine Control Module]|Service and Repair > < Checking the ECM Power and Grounds
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Powertrain Control Module: Testing and Inspection
Checking the Power and Grounds

Test 1 - 3

SYMPTOM

CHECKING THE PCM POWER AND GROUNDS

POSSIBLE CAUSES

-

Fused B+ circuit open

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Fused ignition switch output circuit open

-

PCM ground circuit(s) open

Powertrain Control Module <--> [Engine Control Module]|Service and Repair > < Checking the ECM Power and Grounds