Keyless Entry Receiver And Its Circuit Inspection (If Equipped) - Suzuki Grand Vitara 2011 Manual

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
L44-1 Power source
Lock/Unlock output
L44-3
signal circuit
L44-4 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
Security and Locks:
4 3 2 1
2
V
I5JB0A960021-01
Condition
—
I4RS0A960024-01
9F-14
S6JB0A9606016