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Map Lamps C903, C908

WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Map Lamps C903, C908
G03202853Courtesy of FORD MOTOR CO.
CIRCUIT DESIGNATION/DESCRIPTION

Pin Number (s) Circuit Designation/Description Normal Condition/Measurement
1 (C903) 31S-LB19 (BK/BU) RH map lamp ground circuit Greater than 10,000 ohms between map lamp and ground with RH map lamp switch disconnected. Less than 5 ohms between RH map lamp and RH map lamp switch.
1 (C908) 31S-LB12 (BK/YE) LH map lamp ground circuit Greater than 10,000 ohms between map lamp and ground with LH map lamp switch disconnected. Less than 5 ohms between LH map lamp and LH map lamp switch.
2 (C903) 29S-LB19 (OG/BU) RH map lamp power circuit Greater than 10 volts between RH map lamp and ground. Greater than 10,000 ohms between RH map lamp and ground.
2 (C908) 29S-LB12 (OG/YE) LH map lamp power circuit Greater than 10 volts between LH map lamp and ground. Greater than 10,000 ohms between LH map lamp and ground.
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