Mariner 4WD L4-2.5L (2010)
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Ignition ON.
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Do the front parking lamps illuminate?
Yes
REMOVE the jumper wire. GO to P6.
No
REMOVE the jumper wire. REPAIR circuit CLS30 (VT/WH) for an open. TEST the system for normal operation.
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P3 BYPASS THE SJB (REAR LAMPS)
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Disconnect: SJB C2280d.
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Connect a fused jumper wire between the positive battery terminal and the SJB C2280d-20, circuit CLS30 (VT/WH), harness side.
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Do the rear parking lamps illuminate?
Yes
REMOVE the jumper wire. GO to P6.
No
REMOVE the jumper wire. REPAIR circuit CLS30 (VT/WH) for an open. TEST the system for normal operation.
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P4 CHECK FOR VOLTAGE TO THE INOPERATIVE PARKING LAMP
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Disconnect: Inoperative Lamp.
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Place the headlamp switch in the PARKING LAMPS ON position.
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Measure the voltage between the inoperative lamp, harness side and ground as follows:
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Is the voltage greater than 10 volts?
