Did you perform the Content Theft Deterrent (CTD) System Check?

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Go to Step 2

Go to Content Theft Deterrent (CTD) System Check

1. Disconnect the inoperative door lock cylinder switch.
2. With the door lock cylinder switch in the unlock position, use a J 39200 digital multimeter (DMM) in order to measure the resistance of the inoperative door lock cylinder switch.

Is the resistance within the specified range?

0-5 ohms

Go to Step 4

Go to Step 3

Replace the inoperative door lock cylinder switch. Refer to Door Lock Cylinder Replacement in Doors.

Is the repair complete?

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Go to Content Theft Deterrent (CTD) System Check

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Use the J 39200 in order to measure the resistance between the inoperative door lock switch connector terminal B and ground.

Is the resistance within the specified range?

0-5 ohms

Go to Step 6

Go to Step 5

Repair the open in CKT 151 (BLK/WHT). Refer to Wiring Repairs in Wiring Systems.

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Go to Content Theft Deterrent (CTD) System Check

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1. Disconnect the remote function actuator (RFA) module.
2. Use the J 39200 in order to measure the resistance between the inoperative door lock switch connector terminal A and the RFA module harness connector terminal E11.

Is the resistance within the specified range?

0-5 ohms

Go to Step 8

Go to Step 7

Repair the open in CKT 262 (LT GRN). Refer to Wiring Repairs in Wiring Systems.

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Go to Content Theft Deterrent (CTD) System Check

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Replace the RFA module. Refer to Remote Control Door Lock Receiver Replacement in Keyless Entry.

Did you complete the repair?

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Go to Content Theft Deterrent (CTD) System Check

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