Suzuki 2006 SX4, Service Manual

Page: 567 / 1478

ABS: 4E-19
DTC 1016: Brake Light Switch
S6RW0C4504014
Wiring Diagram
DTC Detecting Condition and Trouble Area
NOTE
When a vehicle is lifted up and its wheel(s) is turned, this DTC is set.
In such case, clear the DTC and check again.
Troubleshooting
WHT
GRN
3
4
7
12V
E08-7
E08-9 GRN/ORN
2
8
1
12V
GRN/WHT
WHT GRN
[A] E08
1
2
3
4
5
6
7
12
13
14
15
16
17
18
19
20
21
22
8
9
10
11
23
24
25
26
I7RW01450006-05
[A]: ABS control module connector (viewed from terminal side) 3. Ignition switch 6. Brake light
1. Battery 4. Junction block assembly 7. ABS hydraulic unit / control module assembly
2. Main fuse box 5. Brake light switch 8. To ECM and shift lock relay (A/T model)
DTC Detecting Condition Trouble Area
Brake light switch signal voltage becomes 4.8 – 8.0 V for
specified time. • Brake light circuit
• Brake light switch
• ABS control module
Step Action Yes No
1 Was “ABS Check” performed? Go to Step 2. Go to “ABS Check”.
2 Brake light operation check
1) Turn ignition switch to ON position and depress brake
pedal.
Does brake light turn ON?
Go to Step 3. Repair brake light
switch, brake light and/
or brake light circuit and
recheck.
3 Brake light switch signal circuit check
1) Disconnect ABS hydraulic unit / control module and
brake light switch connector with ignition switch turned
OFF.
2) Check for proper connection to “E08-7” terminal of ABS
hydraulic unit / control module and “GRN/WHT” wire
terminal of brake light switch.
3) If OK then measurer resistance between terminal of
“E08-7” and “GRN/WHT” wire terminal of brake light
switch connector.
Is it less than 2
Ω
?
Substitute a known-
good ABS hydraulic unit
/ control module and
recheck. “GRN/WHT” wire open
or high resistance.