mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 10713 > < Initial Inspection and Diagnostic Overview|Page 10711
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R1

R1-R2

Normal Operation

Under normal operation, when park lamps are selected, the headlamp switch sends a ground signal to the smart junction box (SJB) through circuit
1401 (BK/LG).

Possible Causes

-

An open in circuit 1401 (BK/LG)

-

Headlamp switch

-

Smart junction box (SJB)

Test S: One Or More Parking, Rear Or License Lamp Is Inoperative

PINPOINT TEST S: ONE OR MORE PARKING, REAR OR LICENSE LAMP IS INOPERATIVE

S1

Initial Inspection and Diagnostic Overview|Page 10713 > < Initial Inspection and Diagnostic Overview|Page 10711