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Test 5 - 9

SYMPTOM

ALL DOORS FAILING TO LOCK FROM ANY SWITCH

POSSIBLE CAUSES

-

Fused B(+) circuit in junction block

-

Lock relay output circuit shorted to ground

-

Door lock relay-open/shorted coil

-

Door lock relay-shorted terminals

-

Door unlock relay ground open

-

Door unlock relay ground circuit open

-

Junction block-lock relay control circuit open

-

Body control module - lock relay control open

All Doors Fail to Lock From One Switch

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