Dtc C1021 / C1022 / C1025 / C1026 / C1031 / C1032 / C1035 / C1036: Wheel Speed Sensor Circuit / Sensor Or Encoder - Suzuki SX4 Service Manual

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4E-23 ABS:
DTC C1021 / C1022 / C1025 / C1026 / C1031 / C1032 / C1035 / C1036: Wheel Speed Sensor Circuit /
Sensor or Encoder
DTC C1021 / C1025 / C1031 / C1035: Right-Front / Left-Front / Right-Rear / Left-Rear Wheel Speed
Sensor Circuit
DTC C1022 / C1026 / C1032 / C1036: Right-Front / Left-Front / Right-Rear / Left-Rear Wheel Speed
Sensor or Encoder
Wiring Diagram
WHT
2
5
1
6
7
8
[A]: ABS control module connector (viewed from terminal
side)
1. Battery
2. Main fuse box
3. Ignition switch
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
C1021, C1025, C1031, C1035:
Wheel speed sensor circuit is opened, shorted to power,
ground and/or each other circuit.
C1022, C1026, C1032, C1036:
• Wheel speed is different from other wheel speed
(vehicle speed) for more than specified time.
• Abnormal wheel speed sensor signal is detected for
more than specified time.
NOTE
When the vehicle was operated in any of the following ways, one of these DTCs may be set even when
the sensor is in good condition. If such possibility is suspected, clear DTC once referring to "DTC
Clearance" and after performing the driving test as described in Step 2 of "ABS Check", check
whether or not any abnormality exists.
• The vehicle was driven with parking brake pulled.
• Wheel spin occurred while driving.
• Wheel(s) was turned while the vehicle was jacked up.
• The vehicle was stuck.
3
4
GRN
GRN/ORN
WHT
RED/BLK
BLK
RED
WHT
WHT/BLK
BLK
WHT
LT GRN/BLK
WHT
BLK
LT GRN
WHT
BRN
BLK
YEL
BLK
4. Junction block assembly
5. Left-front wheel speed sensor
6. Right- front wheel speed sensor
7. Left-rear wheel speed sensor
9
12V
E08-9
12V
E08-11
E08-22
12V
E08-18
E08-17
12V
E08-21
E08-10
12V
E08-20
E08-19
E08-23
• Wheel speed sensor
• Wheel speed sensor circuit
• Wheel encoder
• ABS control module
[A]
E08
1
12
2
13
3
14
4
15
5
16
6
17
7
18
8
19
9
20
10
21
11
22
23
24
25
26
8. Right-rear wheel speed sensor
9. ABS hydraulic unit / control module assembly
Trouble Area
S7RW0A4504015
I7RW01450007-03

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