Dtc P1723: Range Select Switch Malfunction - Suzuki 2006 SX4 Service Manual

5A-56 Automatic Transmission/Transaxle:
DTC Troubleshooting
Step
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?

DTC P1723: Range select switch malfunction

Wiring Diagram
1. TCM
2. "3" position switch
DTC Detecting Condition and Trouble Area
DTC detecting condition
"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)
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
1 Was "A/T System Check" performed?
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?
Action
2
YEL
C06
6 5
4 3 2 1
16 15 14 13 12 11 10 9 8 7
24 23 22 21 20 19 18 17
3. Terminal arrangement of TCM connector (viewed from harness side)
Action
Yes
Substitute a known-
good TCM and recheck.
1
12V
C07-9
C07
6 5 4 3 2 1
17 16 15 14 13 12 11 10 9 8 7
21 20 19 18
26 25 24 23 22
I7RW01510015-01
• "3" position switch or its circuit
malfunction
• TCM
Yes
Go to Step 2.
Intermittent trouble.
Check for intermittent
referring to "Intermittent
and Poor Connection
Inspection in Section
00". If OK, substitute a
known-good TCM and
recheck.
No
Intermittent trouble.
Check for intermittent
referring to "Intermittent
and Poor Connection
Inspection in Section
00".
S6RW0C5104034
3
Trouble area
No
Go to "A/T System
Check".
Go to Step 3.