DTC Troubleshooting

WARNING: This page is about a different car, the 2007 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.

DTC TROUBLESHOOTING TABLE

Step	Action	YES	NO
1	Was "A/T System Check" performed?	Go to Step 2.	Go to A/T SYSTEM CHECK .
2	Check pressure control solenoid valve circuit for IG short Turn ignition switch to OFF position and disconnect TCM connectors. Check for proper connection to "C06-2" and "C06-4". If OK, turn ignition switch to ON position and measure voltage between "C06-4" terminal of disconnected harness side TCM connector and ground. Is it 0 V?	Go to Step 3.	"LT GRN/BLK" or "GRY" circuit shorted to power circuit.
3	Check pressure control solenoid valve resistance Turn ignition switch to OFF position. Disconnect valve body harness connector (1) on transaxle. Check for proper connection to "LT GRN/BLK" and "GRY" terminals of valve body harness connector. Check resistance of pressure control solenoid valve. Resistance of pressure control solenoid valve Between (3) and (4) terminals of valve body harness connector: 3.3 - 3.7 Ω at 20°C (68°F) Between (3) terminal of valve body harness connector and vehicle body ground (2): Infinity Courtesy of SUZUKI OF AMERICA CORP. Is check results satisfactory?	Intermittent trouble or faulty TCM. Check for intermittent by referring to INTERMITTENT AND POOR CONNECTION INSPECTION . If OK, substitute a known-good TCM and recheck.	Replace pressure control solenoid valve or lead wire.