Explorer Sport Trac 2WD V6-4.0L (2009)
PINPOINT TEST Z: THE INDIVIDUAL TRAILER LAMP IS INOPERATIVE - LH STOP/TURN LAMP
NOTICE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the
connector.
NOTE: Before beginning diagnostics, visually inspect the trailer tow connector for signs of corrosion or damage. Repair or install a new trailer tow
connector as required.
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Z1 CHECK THE RECORDED DTCs FROM THE SJB SELF-TEST
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Check the recorded results from the SJB self-test.
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Was DTC B2070 present?
Yes
GO to Z2.
No
GO to Z6.
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Z2 CLEAR THE DTCs AND REPEAT THE ON-DEMAND SELF-TEST WITH THE TRAILER DISCONNECTED
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Disconnect the trailer from the vehicle.
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Enter the following diagnostic mode on the scan tool: SJB Self-Test.
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Clear the continuous DTCs. Repeat the on-demand self-test.
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Is DTC B2070 still present?
Yes
For the 4-pin connector, GO to Z5.
For the 7-pin connector, GO to Z4.
No
GO to Z3.
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Z3 CHECK THE NUMBER OF BULBS ON THE TRAILER
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Inspect the trailer for more than 2 LH stop/turn lamp bulbs.
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Are more than 2 LH stop/turn lamp bulbs present?
Yes
INFORM the customer that the vehicle can only support 2 stop/turn lamp bulbs per side. Any additional stop/turn lamp bulbs need to be removed from
the trailer or an adapter kit installed for the trailer tow lamps to operate correctly.
No
The vehicle is operating correctly. SEND the trailer to an authorized camper/trailer repair facility.
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Z4 CHECK THE TRAILER TOW CONNECTOR
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Disconnect: Trailer Tow C473.
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Enter the following diagnostic mode on the scan tool: SJB Self-Test.
-
Clear the continuous DTCs. Repeat the on-demand self-test.
-
Is DTC B2070 still present?
Yes