Was the RAP System Check performed?

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Go to Step 2

Go to Retained Accessory Power (RAP) System Check

1. Close all of the passenger compartment doors.
2. Connect a scan tool.
3. Go to the RFA Special Functions.
4. Go to Outputs for RAP.
5. Cycle the RAP function ON and then OFF.

Do the RAP controlled components operate?

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Go to Step 3

Go to Step 12

1. Remove the RAP relay.
2. Use a scan tool in order to command the RAP system on.
3. Measure the resistance between terminal 86 and ground.

Is the resistance within the specified range?

0-5 ohms

Go to Step 5

Go to Step 4

Repair an open or a high resistance in CKT 707. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Retained Accessory Power (RAP) System Check

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1. Use the scan tool in order to command the RAP system OFF.
2. Measure the voltage between terminal 85 and ground.

Is the voltage within the specified range?

10-15 V

Go to Step 7

Go to Step 6

Repair an open in CKT 742. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Retained Accessory Power (RAP) System Check

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Measure the voltage between terminal 87 and ground.

Is the voltage within the specified range?

10-15 V

Go to Step 8

Go to Step 9

1. Remove the RDO/PH fuse from the rear junction block.
2. Measure the resistance between terminal 30 and the fuse terminal.

Is the resistance within the specified range?

0-5 ohms

Go to Step 10

Go to Step 9

Replace the rear junction block.

Is the repair complete?

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Go to Retained Accessory Power (RAP) System Check

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1. Remove the RAP relay.
2. Measure the resistance between terminal 30 and terminal 87 of the relay.

Is the resistance within the specified range?

0-5 ohms

Go to Step 12

Go to Step 11

Replace the RAP relay.

Is the repair complete?

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Go to Retained Accessory Power (RAP) System Check

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1. Disconnect RFA connector.
2. Connect a fused jumper between terminal B6 and ground.
3. Close all of the passenger compartment doors.
4. Cycle the ignition switch from RUN to OFF.

Do the RAP controlled components operate?

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Go to Step 13

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

Is the repair complete?

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Go to Retained Accessory Power (RAP) System Check

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