Was the entire Exterior Lights System Check performed?

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Go to Step 2

Go to Exterior Lights System Check

1. Turn the headlamp switch to the PARK position.
2. Backprobe the turn signal switch connector C202 with a DMM from cavity B4 (YEL) to ground.

Is the voltage within the specified range?

10-15 V

Go to Step 3

Go to Step 6

1. Move the turn signal switch to the right turn position.
2. Backprobe the turn signal switch connector C202 with a DMM from cavity B6 (BLK) to ground.

Is the voltage within the specified range?

10-15 V

Go to Step 4

Go to Step 5

1. Move the turn signal switch to the left turn position.
2. Backprobe the turn signal switch connector C202 with a DMM from cavity B5 (ORN) to ground.

Is the voltage within the specified range?

10-15 V

Go to Step 9

Go to Step 5

Replace the turn signal switch. Refer to Turn Signal and Multifunction Switch Assembly - Off Vehicle in Steering Wheel and Column-Tilt.

Is the turn signal switch replacement complete?

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Go to Exterior Lights System Check

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Backprobe the rear junction block connector C1 with a DMM from cavity A7 (YEL) to ground.

Is the voltage within the specified range?

10-15 V

Go to Step 8

Go to Step 7

Replace the rear junction block . Refer to Rear Junction Block Replacement.

Is the rear junction block replacement complete?

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Go to Exterior Lights System Check

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Repair the open in CKT 32 (YEL) between the rear junction block and the turn signal switch. Refer to Wiring Repairs in Wiring Systems.

Is the circuit repair complete?

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Go to Exterior Lights System Check

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Repair the open in CKT 1050 (BLK) between the underhood junction block and ground G401. Refer to Wiring Repairs in Wiring Systems.

Is the circuit repair complete?

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Go to Exterior Lights System Check

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