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Suzuki SX4 Service Manual page 775

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DTC Troubleshooting
Step
1
Was "A/T System Check" performed?
2
Check TCC solenoid valve circuit for IG short
1) Connect valve body harness connector.
2) Disconnect TCM connectors.
3) Check for proper connection to TCM at terminal "C06-3"
and "C06-5".
4) If connection is OK, turn ignition switch ON and measure
voltage between terminal "C06-3" of disconnected
harness side TCM connector and ground between
terminal "C06-5" of disconnected harness side TCM
connector and ground.
Are voltage 1 V or less?
3
Check TCC solenoid valve resistance
1) Turn ignition switch OFF.
2) Disconnect valve body harness connector (1), (2) on
automatic transaxle.
3) Check for proper connection to solenoid at "WHT/BLU"
and "WHT/BLK" circuits.
4) Check resistance of TCC solenoid valve.
TCC solenoid valve resistance
Between terminals of transaxle side valve body
harness connector: 5.0 – 5.6 Ω at 20 °C (68 °F)
Between terminals of transaxle side valve body
harness connector and transaxle: Infinity
Is check results satisfactory?
Action
2
4
3
2
1
5
10
9
8
7
6
Automatic Transmission/Transaxle:
Yes
Go to Step 2.
Go to Step 3.
Intermittent trouble or
faulty TCM.
Check for intermittent
referring to "Intermittent
and Poor Connection
Inspection in Section
00".
If OK, substitute a
known-good TCM and
recheck.
1
I5RW0C510023-01
5A-75
No
Go to "A/T System
Check".
"WHT/BLU" or "WHT/
BLK" circuit shorted to
power circuit.
Replace TCC solenoid
valve or lead wire.

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