Suzuki 2006 SX4, Service Manual

Page: 644 / 1478

5A-56 Automatic Transmission/Transaxle:
DTC Troubleshooting
DTC P1723: Range select switch malfunction
S6RW0C5104034
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
1) Clear DTC.
2) Start engine and then shift select lever to each of “P”, “R”, “N” or “L” ranges for 10 seconds each.
3) Check DTC.
DTC Troubleshooting
Step Action Yes No
1 DTC check
1) Clear DTC referring to “DTC Clearance”.
2) Turn ignition switch to OFF position.
3) Turn ignition switch to ON position and recheck DTC.
Is DTC P0602 or P1702 still detected?
Substitute a known-
good TCM and recheck. Intermittent trouble.
Check for intermittent
referring to “Intermittent
and Poor Connection
Inspection in Section
00”.
1. TCM 3. Terminal arrangement of TCM connector (viewed from harness side)
2. “3” position switch
DTC detecting condition Trouble area
“3” position switch ON signal is inputted although transmission range
sensor signal is inputted P, R, N or L range.
(1 driving cycle detection logic) • “3” position switch or its circuit
malfunction
• TCM
6 5
16 15 14 13 12 11
4 3
24 23 21 22
10 9 8 7
2 1
19 20 18 17
C06
17 16
26 25
15 14
6 5 3 4 2
13 12
23 22 24
11 10 9
21 20 19
8 7
18
1
C07
C07-9 YEL
12V
1
2
3
I7RW01510015-01
Step Action Yes No
1 Was “A/T System Check” performed? Go to Step 2. Go to “A/T System
Check”.
2 Check “3” position switch signal
1) Connect SUZUKI scan tool to DLC with ignition switch
turned OFF.
2) Turn ignition switch to ON position and check “3”
position switch signal display on SUZUKI scan tool when
shifting select lever to each range.
Does indicate “3” position switch OFF when shifting select
lever to “P”, “R”, “N” and “L” range?
Intermittent trouble.
Check for intermittent
referring to “Intermittent
and Poor Connection
Inspection in Section
00”. If OK, substitute a
known-good TCM and
recheck. Go to Step 3.