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Home >> Mercury >> 2008 >> Mountaineer AWD V8-4.6L >> Repair and Diagnosis >> Body and Frame >> Locks >> Power Locks >> Testing and Inspection >> Pinpoint Tests >> Test I: The Keyless Entry Keypad Illumination Is Inoperative/Does Not Operate Correctly
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Test I: The Keyless Entry Keypad Illumination Is Inoperative/Does Not Operate Correctly

PINPOINT TEST I: THE KEYLESS ENTRY KEYPAD ILLUMINATION IS INOPERATIVE/DOES NOT OPERATE CORRECTLY

Normal Operation
When the SJB detects a keyless entry keypad button is pressed, the SJB provides voltage to the keyless entry keypad through circuit CPK28 (GN/BK). Ground for the keyless entry keypad is provided through circuit GD133 (BK).

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Keyless entry keypad
- SJB


I1-I2:






I2-I4:






I5-I7:




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