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DTC Troubleshooting
Step
1
Was "A/T System Check" performed?
2
Do you have SUZUKI scan tool?
3
Check transmission range sensor circuit for operation
Check by using SUZUKI scan tool:
1) Connect SUZUKI scan tool to DLC with ignition switch
OFF.
2) Turn ignition switch ON and check transmission range
signal ("P", "R", "N", "D", "2" or "L") on display when
shifting select lever to each range.
Is applicable range indicated?
4
Check transmission range sensor circuit for operation
Check by not using SUZUKI scan tool:
1) Turn ignition switch ON.
2) Check voltage at terminals "G07-1", "G07-2", "G07-8",
"G07-9", "G07-20" and "G07-21" respectively with select
lever shifted to each range.
Taking terminal "G07-21" as an example, is battery
voltage will be indicated only when select lever is shifted
to "2" range and 0 V for other ranges as shown in the
following table.
Check voltage at other terminals likewise, referring to the
following table.
Are check results satisfactory?
5
1) Check select cable for adjustment referring to "Selector
Cable Adjustment".
Is it adjusted correctly?
6
Check transmission range sensor for installation
position
1) Shift select lever to "N" range.
2) Check that "N" reference line on sensor and needle
direction shaped on lock washer are aligned.
Are they aligned?
7
1) Check transmission range sensor referring to
"Transmission Range Sensor (Shift Switch) Inspection
and Adjustment".
Are check results satisfactory?
Table for Step 4
P
R
Select lever
N
position
D
2
L
Action
G07-2
G07-1
8 – 14 V
0 V
0 V
8 – 14 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
Automatic Transmission/Transaxle:
Yes
Go to Step 2.
Go to Step 3.
Intermittent trouble.
Check for intermittent
referring to "Intermittent
and Poor Connection
Inspection in Section
00".
Intermittent trouble.
Check for intermittent
referring to "Intermittent
and Poor Connection
Inspection in Section
00".
Go to Step 6.
Go to Step 7.
"RED/BLK", "WHT/
BLK", "RED", "WHT/
RED", "YEL/RED",
"YEL" or "RED/BLU"
circuit open or short. If
wires and connections
are OK, substitute a
know-good TCM and
recheck.
Terminal
G07-9
G07-8
0 V
0 V
0 V
0 V
8 – 14 V
0 V
0 V
8 – 14 V
0 V
0 V
0 V
0 V
No
Go to "A/T System
Check".
Go to Step 4.
Go to Step 5.
Go to Step 5.
Adjust.
Adjust.
Replace transmission
range sensor.
G07-21
G07-20
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
8 – 14 V
0 V
0 V
8 – 14 V
5A-47
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