Suzuki Liana RH413, Service Manual

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ABS: 4E-19
Code (DTC) Is Not Outputted Even with Diagnosis Switch Terminal Connected to Ground
S3RH0A4504011
Wiring Diagram
Circuit Description
When diagnosis switch terminal is connected to ground with ignition switch turned ON, the ABS control module
outputs diagnostic trouble code by flashing ABS warning lamp.
Troubleshooting
I3RH0A450005-01
[A]: ABS hydraulic unit / control module connector E15 5. Combination meter 9-1. Diagnosis switch terminal
1. Battery 6. ABS warning lamp 9-2. Diagnosis ground terminal
2. Main fuse box 7. Lamp driver module 10. “ABS” fuse (10A)
3. Ignition switch 8. ABS hydraulic unit / control module assembly 11. “ABS” fuse (60A)
4. Circuit fuse box 9. Monitor connector
Step Action Yes No
1 Is it shorted diagnosis switch terminal and ground terminal
by service wire properly? Go to Step 2. Connect service wire
securely.
2 1) Disconnect service wire.
2) Check the ABS lamp operation. Refer to “ABS Warning
Lamp Check”.
Does ABS lamp operate properly?
Go to Step 3. Check ABS warning
lamp circuit referring to
“ABS Warning Lamp
Does Not Come ON at
Ignition Switch ON”,
“ABS Warning Lamp
Comes ON Steady” or
“ABS Warning Lamp
Flashes Continuously
while Ignition Switch Is
ON”.
3 1) Disconnect ABS hydraulic unit / control module
connector.
2) Check for proper connection to ABS hydraulic unit /
control module at terminal “E15-20”.
3) If OK, then measure resistance between diagnosis
switch terminal and connector terminal “E15-20”.
Is resistance less than 1
Ω
?
Go to Step 4. “PNK” circuit open or in
high resistance.