Check Output Signal To Integrated Module
OUTPUT SIGNAL TO INTEGRATED MODULE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK OUTPUT SIGNAL. Measure the voltage between the keyless entry control module harness connector terminal and chassis ground when UNLOCK/DISARM button of transmitter is pressed. Connector & terminal (B176) No. 2 (+) - Chassis ground (-): |
Is the measured value less than 1.5 V? | Go to step 2. | Replace the keyless entry control module. |
| 2 CHECK OUTPUT SIGNAL. Measure the voltage between the keyless entry control module harness connector terminal and chassis ground when LOCK/ARM button of transmitter is pressed. Connector & terminal (B176) No. 1 (+) - Chassis ground (-): |
Is the measured value less than 1.5 V? | Go to step 3. | Replace the keyless entry control module. |
3 CHECK HARNESS BETWEEN KEYLESS ENTRY CONTROL MODULE AND INTEGRATED MODULE.
Connector & terminal (B176) No. 2 - (B280) No. 14: (B176) No. 1 - (B280) No. 13: |
Is the measured value less than 10 Ω? | Replace the integrated module. | Check the harness for open circuit or shorts between the keyless entry control module and integrated module. |