Esp® Warning Light Comes On Steady - Suzuki SX4 Service Manual

4F-24 Electronic Stability Program:
Step
3 Combination meter power source circuit check
1) Remove combination meter with ignition switch turned
OFF.
2) Check for proper connection to G241-31 and G241-16
wire of combination meter connector.
3) If OK then turn ON ignition switch and measure voltage
at G241-31 wire of combination meter connector and
vehicle body ground.
Is it 10 – 14 V?
4 Combination meter ground circuit check
1) Measure resistance between G241-16 wire of
combination meter connector and vehicle body ground.
Is resistance less than 2
ESP® Warning Light Comes ON Steady
Wiring Diagram
Refer to "Wiring Diagram" under "ESP® Warning Light Does Not Come ON at Ignition Switch ON".
Circuit Description
Refer to "Circuit Description" under "ESP® Warning Light Does Not Come ON at Ignition Switch ON".
Troubleshooting
Step
1 DTC check
1) Perform diagnostic trouble code check.
Is there any DTC(s)?
2 ESP® hydraulic unit / control module assembly power
and ground circuit check
1) Check that ESP® hydraulic unit / control module
assembly power supply circuit and ground circuit is in
good condition referring to "ESP® Hydraulic Unit /
Control Module Assembly Power and Ground Circuit
Check".
Are check results OK?
3 CAN communication line circuit check
1) Turn ignition switch to OFF position.
2) Disconnect connectors of all control modules
communicating by means of CAN.
3) Check for proper connection to CAN communication line
wire.
4) If OK then check CAN communication line circuit
between control modules for open, short and high
resistance.
Is each CAN communication line circuit in good condition?
Action
Ω
?
Action
Yes
Go to Step 4.
Substitute a known-
good combination meter
and recheck.
Yes
Go to "Electronic
Stability Program
Check".
Go to Step 3.
Substitute a known-
good combination meter
and recheck. If warning
light remains ON,
substitute a known-
good ESP® hydraulic
unit / control module
assembly and recheck.
No
Repair power source
circuit for combination
meter.
"BLK" circuit open or
high resistance.
S7RW0A4604043
No
Go to Step 2.
Repair ESP® hydraulic
unit / control module
assembly power or
ground circuit.
Repair circuit and
recheck.