Keyless Entry Receiver: Testing and Inspection

Keyless Entry Receiver And Its Circuit Inspection

Check that the voltage between the following terminals and body ground are specifications under each conditions. If check result is not as specified, check applicable circuit for open or short. If circuit is normal, recheck keyless entry receiver (1) as follows.

1. Substitute a known-good keyless entry receiver.
2. Record key code referring to Programming Transmitter Code.
3. Recheck keyless entry receiver system.







Keyless Entry Receiver Circuit Check







Oscilloscope setting
CHI: 5 V / DIV
TIME: 100 ms / DIV