TL FWD V6-3.5L (2009)
Keyless Entry Module: Testing and Inspection
Keyless Access Control Unit Input Test
Keyless Access Control Unit
NOTE:
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Before doing the input tests, check the B-CAN DTCs. If any DTC is indicated, troubleshoot the indicated DTC first.
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If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A. See: Powertrain
Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General
Diagnostics/Troubleshooting - B-CAN System Diagnosis Test Mode A
1. Press the engine start/stop button to select the OFF mode.
2. Remove the driver's dashboard undercover. See: Interior Moulding / Trim/Dashboard / Instrument Panel/Service and Repair/Driver's Dashboard
Undercover Removal/Installation
3. Disconnect the connectors (A) from the keyless access control unit (B).
NOTE: All connector views are wire side of female terminals.
4. Inspect the connector and socket terminals to be sure they are all making good contact.
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If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
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If the terminals look OK, go to step 5.
5. With the connectors still disconnected, do these input tests at the following connectors.
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If any test indicates a problem, find and correct the cause, then recheck the system.
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If all the input tests prove OK, go to step 6.
