Keyless Entry Receiver And Its Circuit Inspection (If Equipped) - Suzuki 2006 SX4 Service Manual

9F-15 Security and Locks:

Keyless Entry Receiver and Its Circuit Inspection (If Equipped)

1) 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, proceed to next
step.
1. Keyless entry receiver
2. Keyless entry receiver connector (view from harness side)
Terminal Circuit
1 Power source
Lock/Unlock output
3
signal circuit
4 Ground
Oscilloscope setting
CH1: 2V/DIV
CH2: 2V/DIV
TIME: 200 ms/DIV
1) Recheck keyless entry receiver as follows.
a) Substitute a known-good keyless entry receiver.
b) Record key code referring to "Programming Transmitter Code for Keyless Entry System (Other than Keyless
Start Model)".
c) Recheck keyless entry receiver system.
1
Specification
Figure [A] Push "Lock" or "Unlock" button on transmitter.
0 – 1 V Except the above-mentioned condition.
Figure [A] Push "Lock" or "Unlock" button on transmitter.
0 – 1 V Except the above-mentioned condition.
0 – 1 V
1. Lock/Unlock out put signal
2. Power source
4 3 2 1
2
V
I5RW0A960011-02
Condition
—
I4RS0A960024-01
S6RW0D9606017