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Suzuki SX4 Service Manual page 765

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DTC Troubleshooting
Step
1
Was "A/T System Check" performed?
2
Check pressure control solenoid circuit for IG short
1) Connect valve body harness connector.
2) Disconnect TCM connectors.
3) Check for proper connection to TCM at terminal "C06-2"
and "C06-4".
4) If connection is OK, turn ignition switch ON and measure
voltage between terminal "C06-4" of disconnected
harness side TCM connector and ground.
Is it 0 – 2 V?
3
Check pressure control 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 "GRY" and
"LT GRN/BLK" circuit.
4) Check resistance of pressure control solenoid.
Pressure control 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 valve body harness
connector and transaxle: Infinity
10
Is check results satisfactory?
Action
2
2
5
4
3
1
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
I5RW0C510018-03
5A-65
No
Go to "A/T System
Check".
"BRN/YEL" or "LT GRN"
circuit shorted to power
circuit.
Replace pressure
control solenoid valve or
valve body harness.

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