Flex FWD V6-3.5L (2010)
REPAIR the circuit in question. CLEAR the DTCs. REPEAT the self-test.
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J9 CHECK THE REAR LAMP GROUND CIRCUIT FOR AN OPEN
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Measure the voltage between the LH rear lamp C498-3, circuit CLS18 (GY/BN), harness side and the LH rear lamp C498-1, circuit GD148
(BK/YE), harness side and ground; or between the RH rear lamp C499-3, circuit CLS19 (VT/OG), harness side and the RH rear lamp C499-1,
circuit GD149 (BK/GY), harness side.
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Is the voltage greater than 10 volts?
Yes
REPAIR or INSTALL a new rear lamp jumper harness for an open. CLEAR the DTCs. REPEAT the self-test.
No
REPAIR circuit GD148 (BK/YE) (LH rear lamp) or circuit GD149 (BK/GY) (RH rear lamp) for an open. CLEAR the DTCs. REPEAT the self-test.
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J10 CHECK FOR VOLTAGE TO THE REAR LAMP JUMPER HARNESS (OPEN DTC NOT PRESENT)
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Disconnect: Inoperative Rear Lamp.
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While applying the brake pedal, measure the voltage between the LH rear lamp C498-3, circuit CLS18 (GY/BN), harness side and ground; or
between the RH rear lamp C499-3, circuit CLS19 (VT/OG), harness side and ground.
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Is the voltage greater than 10 volts?
Yes
REPAIR or INSTALL a new rear lamp jumper harness for a short to ground. CLEAR the DTCs. REPEAT the self-test.
No
GO to J11.
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J11 REPEAT THE ON-DEMAND SELF-TEST AND RECHECK FOR VOLTAGE TO THE REAR LAMP JUMPER HARNESS
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Ignition ON.