Keyless Entry System Circuit Inspection - Suzuki Liana RH413 Service Manual

Keyless Entry System 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.
If circuit is normal, recheck keyless entry system circuit as follows.
1) Substitute a known-good door lock controller and transmitter.
2) Recheck keyless entry system circuit.
Circuit Terminal
Hazard warning
signal circuit (right
side)
Hazard warning
signal circuit (left
side)
Key remainder circuit L82-11
Door switch & L82-15
interior light circuit
[A]
12V
0V
1
8 7 6 5
18 17 16
Wire Specification
L82-7 BLU/YEL Figure "A"
Figure "B"
Figure "C"
L82-8 GRN/RED Figure "A"
Figure "B"
Figure "C"
BLU/ORN 10 – 14 V
BLK/BLU
10 – 14 V
Figure "D"
[B]
12V
0V
1s/div
4 3 2 1
15 14 13 12 11 10 9
V
1. Door lock controller
Push "LOCK" button on transmitter once.
Push "UNLOCK" button on transmitter once.
Push "LOCK" button on transmitter twice within 3
seconds.
Push "LOCK" button on transmitter once.
Push "UNLOCK" button on transmitter once.
Push "LOCK" button on transmitter twice within 3
seconds.
Ignition key is in ignition switch.
0 – 1 V Ignition key is not in ignition.
0 – 1 V Driver side, passenger side, rear driver side, rear
passenger side or back door is open.
All doors are close.
Fulfill the following conditions.
• All door is close.
• Interior light switch is middle position.
• 20 seconds after pushing "UNLOCK" button on
transmitter once.
[C]
12V
0V
1s/div
[A]: Figure "A"
[B]: Figure "B"
[C]: Figure "C"
[D]: Figure "D"
Security and Locks:
I3RH0A960006-01
Condition
[D]
12V
0V
1s/div
9F-6
S3RH0A9604006
2ms/div
I3RH0A960007-01