Suzuki Liana RH413, Service Manual

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