Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle

Press each button of the transmitter one at a time.

Does the system operate normally?

Go to Testing for Intermittent Conditions and Poor Connections

Go to Step 3

Lock and unlock the door locks using the controls inside the vehicle.

Do the locks operate properly?

Go to Step 4

Go to Keyless Entry System Description and Operation

Important: Inspect that the keyless entry transmitter is the correct model for the vehicle remote system. A wrong model transmitter may pass this test, but will not activate the vehicle remote system.

1. Turn ON the J 43241 Keyless Entry Tester.
2. Place the transmitter on the J 43241 .
3. Press each button of the transmitter one at a time.

Does a tone sound and the green light illuminate on the J 43241 after each button is pressed?

Go to Step 9

Go to Step 5

Do any of the buttons on the transmitter sound the tone and illuminate the green light when pressed?

Go to Step 8

Go to Step 6

Replace the transmitter battery.

Did you complete the replacement?

Go to Step 7

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1. Turn ON the J 43241 .
2. Place the transmitter on the J 43241 .
3. Press each button of the transmitter one at a time.

Does a tone sound and the green light illuminate on the J 43241 after each button is pressed?

Go to Step 9

Go to Step 8

Replace the transmitter.

Did you complete the replacement?

Go to Step 10

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Operate the transmitter within range of the vehicle.

Do all of the RFA functions operate normally?

Go to Step 12

Go to Step 10

Perform the programming procedure. Refer to Transmitter Programming .

Did the locks cycle lock then unlock?

Go to Step 12

Go to Step 11

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3