Dakota 2WD V8-4.7L Flex Fuel (2009)
Garage Door Opener Transmitter: Component Tests and General Diagnostics
HOMELINK(R) TRANSMITTER
If both the HomeLink(R) Transmitter and the Compass Mini-Trip Computer (CMTC) display are inoperative,See: Instrument Panel, Gauges and
Warning Indicators/Compass/Testing and Inspection for further diagnosis. If the HomeLink(R) Transmitter is inoperative, but the CMTC display is
operating normally,See: Programming and Relearning for instructions on training the HomeLink(R) Transmitter. Retrain the HomeLink(R) Transmitter
with a known good hand held transmitter as instructed and test the HomeLink(R) Transmitter operation again. If the unit is still inoperative, test the
HomeLink(R) transmitter with the Radio Frequency Detector special tool 9001 or equivalent as described below:
1. Turn the Radio Frequency (RF) Detector ON. A "chirp" will sound and the green power LED will light. If the green LED does not light, replace
the battery.
2. Hold the RF detector within one inch of the TRAINED HomeLink(R) transmitter and press any of the transmitters buttons.
3. The red signal detection LEDs will light and the tool will beep if a radio signal is detected. Repeat this test for each button. If any button is
inoperative, replace the HomeLink(R) transmitter assembly, . See: Instrument Panel, Gauges and Warning Indicators/Compass/Service and
Repair/Removal and Replacement/Compass and Mini-Trip Computer Module - Removal
For complete circuit diagrams, refer to the appropriate wiring information. The wiring information includes wiring diagrams, proper wire and
connector repair procedures, details of wire harness routing and retention, connector pin-out information and location views for the various wire harness
connectors, splices and grounds.