Escape 4WD L4-2.5L (2010)
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Is the resistance less than 5 ohms?
Yes
GO to A5.
No
REPAIR the circuit. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the self-test. TEST the system for normal operation.
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A5 CHECK THE COMPASS (+) COMMUNICATION CIRCUIT FOR AN OPEN OR A SHORT TO GROUND
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Disconnect: IC C220.
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Measure the resistance between the interior rear view mirror, harness side and the IC, harness side; and between the interior rear view mirror,
harness side and ground as follows:
