Sprinter 3500 L5-2.7L DSL Turbo (2004)
Test 12 - 15
SYMPTOM
CHECKING THE POWER AND GROUNDS
POSSIBLE CAUSES
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Checking the engine control relay system
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EC relay output circuit
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ECM ground circuit(s) Open
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ECM output shorted - fuse 16
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Engine control module
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Engine control Relay
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Engine control Relay B+ Supply
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Engine control relay control circuit open
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Engine control relay control circuit short to voltage
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Engine control relay output circuit(s) open