Immobilizer Indicator Lamp Remains On After Engine Starts (Equipped With Immobilizer Indicator Lamp) - Suzuki Liana RH413 Service Manual

10C-11 Immobilizer Control System:
Troubleshooting
Step
1 1) Turn ignition switch ON.
Do other indicators or warning lamps in combination meter
light ON?
2 1) Turn ignition switch OFF and disconnect connectors
from ECM.
2) Check for proper connection to ECM at terminal "G04-
19".
3) If OK, then using service wire, ground terminal "G04-19"
in connector disconnected.
Does immobilizer indicator lamp light on at ignition switch
ON?
Immobilizer Indicator Lamp Remains ON after Engine Starts (Equipped with Immobilizer Indicator
Lamp)
Wiring Diagram
BLK/YEL
2
2
2
1
1. Battery
2. Fuse
3. Ignition switch
4. Main relay
Troubleshooting
Step
1 1) With ignition switch OFF, disconnect couplers from ECM.
Does immobilizer indicator lamp turn ON at ignition switch
ON?
Action
4
BRN/WHT
BLK/RED
5
WHT/RED
6
BLK/WHT
7
3
BLK/RED
C41
3 2
27
5. RADIO DOME fuse (15 A)
6. IG fuse (15 A)
7. METER fuse (10 A)
8. Immobilizer indicator lamp (if equipped)
Action
Go to Step 2.
Substitute a known-
good ECM and recheck.
9
G04-10
G04-5/6
G03-11
G04-23
G04-19
PNK
8
G04
6 5
1
10
23 19
10
9. ECM
10. ECM connectors (viewed from harness side)
"PNK" wire shorted to
ground circuit
Yes
"IG" fuse blown, main
fuse blown, ignition
switch malfunction,
"BLK/WHT" circuit
between "IG" fuse and
combination meter, or
poor coupler connection
at combination meter
Immobilizer indicator
lamp faulty or "PNK"
wire circuit open
C41-2
BLK
C41-1 BLK/ORG
C41-3 BLK
G03
11
8 7
13
Yes
Substitute a known-
good ECM and recheck.
No
S3RH0AA304005
I3RH0AA30014-01
No