Dtc 1016: Brake Light Switch - Suzuki SX4 Service Manual
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Also See for SX4:
- Owner's manual (47 pages) ,
- Owner's manual (18 pages) ,
- Owner's manual (16 pages)
Table of Contents
DTC 1016: Brake Light Switch
Wiring Diagram
WHT
WHT
2
1
[A]: ABS control module connector (viewed from terminal side)
1. Battery
2. Main fuse box
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
Brake light switch signal voltage becomes 4.8 – 8.0 V for
specified time.
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
Step
1
Was "ABS Check" performed?
2
Brake light operation check
1) Turn ignition switch to ON position and depress brake
pedal.
Does brake light turn ON?
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.
Ω
Is it less than 2
?
3
4
GRN
GRN
8
Action
7
12V
GRN/ORN
E08-9
12V
GRN/WHT
E08-7
3. Ignition switch
4. Junction block assembly
5. Brake light switch
• Brake light circuit
• Brake light switch
• ABS control module
Go to Step 2.
Go to Step 3.
Substitute a known-
good ABS hydraulic unit
/ control module and
recheck.
[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
6. Brake light
7. ABS hydraulic unit / control module assembly
8. To ECM and shift lock relay (A/T model)
Trouble Area
Yes
Go to "ABS Check".
Repair brake light
switch, brake light and/
or brake light circuit and
recheck.
"GRN/WHT" wire open
or high resistance.
ABS:
4E-22
S7RW0A4504014
I7RW01450006-05
No
Chapters
Table of Contents
Troubleshooting
