Crown Victoria V8-4.6L Flex Fuel (2008)
AA1-AA2
Tests AB: The Strobe Lamps Are Inoperative
PINPOINT TEST AB: THE STROBE LAMPS ARE INOPERATIVE
Normal Operation
The strobe control module is supplied ignition switched voltage through circuit 37 (YE). When the switches are actuated for the strobe lamps, voltage
is routed to the strobe control module through circuits 23 (TN/LG) and 30 (BK/LG). Ground for the strobe control module is supplied through circuit
57 (BK). When the strobe control module is active, high voltage is provided to the strobe lamps on individual harnesses.
This pinpoint test is intended to diagnose the following:
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Fuse
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Wiring, terminals or connectors
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Strobe lamp circuits shorted together
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Strobe lamp
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Strobe control module