Escape 2WD L4-2.5L Hybrid (2010)
No
REPAIR circuit GD120 (BK/GN) for an open. TEST the system for normal operation.
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Pinpoint Test AB: The Trailer Lamps Are On Continuously
Trailer Lamps
Pinpoint Tests
Pinpoint Test AB: The Trailer Lamps Are On Continuously
Refer to Wiring Diagram Set 95 (Escape/Mariner, Escape Hybrid/Mariner Hybrid), Trailer/Camper Adapter for schematic and connector information.
See: Diagrams/Electrical Diagrams/Diagrams By Number
Normal Operation - Trailer Tow Stop/Turn Lamp
The trailer tow LH stop/turn relay coil receives voltage when the vehicle LH rear stoplamp is illuminated. When the trailer tow LH stop/turn relay is
energized, voltage is routed to the trailer tow connector.
The trailer tow RH stop/turn relay coil receives voltage when the vehicle RH rear stoplamp is illuminated. When the trailer tow RH stop/turn relay is
energized, voltage is routed to the trailer tow connector.
Trailer Tow Parking
The trailer tow parking lamp relay coil receives voltage when the vehicle parking lamps are illuminated. When the trailer tow parking lamp relay is
energized, voltage is routed to the trailer tow connector.
This pinpoint test is intended to diagnose the following:
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Wiring, terminals or connectors
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Trailer tow relay
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Trailer
PINPOINT TEST AB: THE TRAILER LAMPS ARE ON CONTINUOUSLY
NOTICE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the
connector.
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AB1 CHECK FOR VOLTAGE AT THE TRAILER TOW CONNECTOR
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Ignition OFF.
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Disconnect: Trailer Tow C439.
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Ignition ON.
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Measure the voltage the between trailer tow connector, harness side and ground as follows:
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Is any voltage present?
Yes