Step  | Action  | Yes  | No  | 
|---|---|---|---|
1  | Did you perform the Diagnostic System Check - Vehicle?  | Go to Step 2  | |
2  | 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  | 
3  | Lock and unlock the door locks using the controls inside the vehicle. Do the locks operate properly?  | Go to Step 4  | |
4  | 
 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. 
 Does a tone sound and the green light illuminate on the J 43241 after each button is pressed?  | Go to Step 8  | Go to Step 5  | 
5  | Do any of the buttons on the transmitter sound the tone and illuminate the green light when pressed?  | Go to Step 9  | Go to Step 6  | 
6  | Replace the transmitter battery. Refer to Transmitter Battery Replacement . Did you complete the replacement?  | Go to Step 7  | --  | 
7  | 
 Does a tone sound and the green light illuminate on the J 43241 after each button is pressed?  | Go to Step 8  | Go to Step 9  | 
8  | Perform the transmitter synchronization procedure. Refer to Transmitter Synchronization . Did the locks cycle to lock then unlock?  | Go to Step 12  | Go to Step 10  | 
9  | Replace the transmitter. Did you complete the replacement?  | Go to Step 10  | --  | 
10  | Perform the transmitter programming procedure. Refer to Transmitter Programming . Did the locks cycle to lock then unlock?  | Go to Step 12  | Go to Step 11  | 
11  | Replace the passenger door module (PDM). Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement?  | Go to Step 12  | --  | 
12  | Operate the system in order to verify the repair. Did you correct the condition?  | System OK  | Go to Step 3  |