Dtc C1033: Wheel Speed Sensor Deviation - Suzuki SX4 Service Manual

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4F-36 Electronic Stability Program:
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
• ESP® OFF switch keeps ON for 60 seconds.
• ESP® OFF switch circuit is shorted to ground.
DTC Troubleshooting
Step
1
Was "Electronic Stability Program Check" performed?
2
Check ESP® OFF switch
1) Turn ignition switch to OFF position.
2) Remove ESP® OFF switch referring to "ESP® OFF
Switch Removal and Installation".
3) Check for proper connection at each terminal of ESP®
OFF switch.
4) If OK, then check ESP® OFF switch referring to "ESP®
OFF Switch Inspection".
Is it good condition?
3
Check ESP® OFF switch circuit
1) Disconnect ESP® control module connector.
2) Check for proper connection to ESP® control module
connector at "E08-6" terminal.
3) If OK, then check resistance between connector terminal
"E08-6" and vehicle body ground.
Is resistance infinity?

DTC C1033: Wheel Speed Sensor Deviation

Wiring Diagram
Refer to "DTC C1021 / C1022 / C1025 / C1026 / C1031 / C1032 / C1035 / C1036: Wheel Speed Sensor Circuit /
Sensor or Encoder".
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
• Two or more sensor signals seem to be effected by
temporary failure suspicion at the same time.
• Two wheels or more are controlled by ABS for more
than specified time.
Action
Trouble Area
• ESP® OFF switch
• ESP® OFF switch circuit
• ESP® control module
Yes
Go to Step 2.
Go to Step 3.
Substitute a known-
good ESP® hydraulic
unit / control module
assembly and recheck.
Trouble Area
• Wheel speed sensor
• Wheel speed sensor circuit
• Wheel encoder
• ESP® control module
• Tire (flat tire)
No
Go to "Electronic
Stability Program
Check".
Replace ESP® OFF
switch.
"GRN/YEL" wire circuit
is shorted to ground.
S7RW0A4604022

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