Flex AWD V6-3.5L (2009)
C499-1, circuit GD149 (BK/GY), harness side and ground.
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Is the resistance less than 5 ohms?
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). 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.
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Enter the following diagnostic mode on the scan tool: SJB Self-Test.
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Clear any DTCs and repeat the on-demand self-test.
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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.
-
Is the voltage greater than 10 volts?
Yes
