• Transmitter
• Generic electronic module (GEM)
|
STEP
|
INSPECTION
|
ACTION
|
|
|---|---|---|---|
|
1
|
INSPECT DOOR LOCK/UNLOCK OPERATION FROM THE TRANSMITTER
Lock and unlock the doors using the transmitter.
Do all the doors lock and unlock correctly?
|
Yes
|
Go to the next step.
|
|
No
|
|||
|
2
|
INSPECT TRANSMITTER TIC AND DATA
Select GEM, FUNCTION TESTS, TRANSMITTER TIC/DATA from the WDS or equivalent menu.
Is there at least one transmitter stored and displayed next to TIC 1?
|
Yes
|
Go to the next step.
|
|
No
|
PROGRAM all of the transmitters.(See TRANSMITTER ID CODE PROGRAMMING.)
Inspect the system for normal operation.
|
||
|
3
|
INSPECT THE LAST TIC RECEIVED
Select GEM, FUNCTION TESTS, TRANSMITTER TIC/DATA from the WDS or equivalent menu.
Press and release the UNLOCK button of a transmitter. The transmission received contains TICs for the transmitter being operated and DATA for the button which has been pressed.
Does an eight digit alpha-numeric code appear for the LAST TIC RECEIVED and does the LAST DATA RECEIVED match the button press?
|
Yes
|
Go to Step 5.
|
|
No
|
Go to the next step.
|
||
|
4
|
INSPECT TIC AND DATA FOR THE SECOND TRANSMITTER
Repeat Step 3 for the second transmitter.
Does an eight digit alpha-numeric code appear under the LAST TIC RECEIVED and does the LAST DATA RECEIVED match the button pressed?
|
Yes
|
Inspect the battery of the transmitter(s). If battery is OK, a new transmitter(s) is necessary. PROGRAM the transmitter(s).(See TRANSMITTER ID CODE PROGRAMMING.)
Inspect the system for normal operation.
|
|
No
|
Go to the next step.
|
||
|
5
|
INSPECT TRANSMITTER TIC AND DATA
Select GEM, FUNCTION TESTS, TRANSMITTER TIC/DATA from the WDS or equivalent menu.
From the WDS or equivalent tool FUNCTION TEST, monitor the Transmitter TIC/DATA using the recorded alpha-numeric codes from Step 3.
Is the TIC RECEIVED one of the TICs RECORDED in Step 3?
|
Yes
|
Go to the next step.
|
|
No
|
PROGRAM the transmitter(s). (See TRANSMITTER ID CODE PROGRAMMING.)
Inspect the system for normal operation.
|
||
|
6
|
INSPECT TIC/DATA FOR DATA MATCH
Select GEM, FUNCTION TESTS, TRANSMITTER TIC/DATA from the WDS or equivalent menu.
From the diagnostic tool FUNCTION TEST, monitor the Transmitter TIC/DATA.
Does each button pressed on the transmitter create the expected LAST DATA RECEIVED output?
|
Yes
|
Go to the next step.
|
|
No
|
PROGRAM the transmitter(s). (See TRANSMITTER ID CODE PROGRAMMING.)
|
||
|
7
|
INSPECT GEM FOR NORMAL OPERATION
Disconnect the all GEM connectors.
• Corrosion
• Terminal separation
Connect all the connectors and verify that their positions are correct.
Operate the system and inspect for any malfunction.
Is there any malfunction?
|
Yes
|
Install a new GEM. (See GENERIC ELECTRONIC MODULE (GEM) REMOVAL/INSTALLATION.)
Clear the DTC and perform the DTC inspection.
|
|
No
|
The malfunction may result from loose connectors or corrosion. Reverify that the system operates normally.
Clear the DTC and perform the DTC inspection.
|
||