Mazda Workshop Service and Repair Manuals

through circuit (V/O) 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 through circuit (G).

Trailer Tow Parking

The trailer tow parking lamp relay coil receives voltage through circuit (V/W) when the vehicle parking lamps are illuminated. When the trailer tow
parking lamp relay is energized, voltage is routed to the trailer tow connector through circuit (BR).

Possible Causes

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Wiring, terminals or connectors

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Trailer tow relay

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Trailer

Diagnostic Procedure

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