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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Exterior Lighting System) >> Diagnostic Tests >> STOPLAMPS >> Pinpoint Tests >> Pinpoint Test J: The Stoplamps Are On Continuously >> Pinpoint Test J: The STOPLAMPS Are On Continuously

Pinpoint Test J: The STOPLAMPS Are On Continuously

WARNING: This page is about a different car, the 2009 Mercury Grand Marquis and 2009 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
  1. J1 CHECK THE STOPLAMP SWITCH 
    • Disconnect: Stoplamp Switch C278
    • Do the stoplamps continue to illuminate? 
    1. YES  : Go to  J2.
    2. NO  : INSTALL a new stoplamp switch. REFER to Stoplamp Switch . TEST the system for normal operation.
  2. J2 CHECK THE MULTIFUNCTION SWITCH 
    • Disconnect: Multifunction Switch C202c and C202a
    • Do the stoplamps continue to illuminate? 
    1. YES  : If the LH rear stoplamp continues to illuminate, REPAIR circuit 9 (LG/OG) or 5 (OG/LB) as necessary. TEST the system for normal operation.

      If the RH rear stoplamp continues to illuminate, REPAIR circuit 5 (OG/LB). TEST the system for normal operation.

      If the high mounted stoplamp continues to illuminate, REPAIR circuit 10 (LG/RD). TEST the system for normal operation.

    2. NO  : INSTALL a new multifunction switch. REFER to STEERING COLUMN SWITCHES article. TEST the system for normal operation.
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