LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2007 >> Aerio Base, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Diagnostic Information and Procedures >> DTC P2763 (No. 25): TCC Pressure Control Solenoid Control Circuit High >> DTC Troubleshooting
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step Action YES NO
1  Was "A/T System Check" performed?  Go to Step 2. Go to A/T SYSTEM CHECK .
2  Check TCC solenoid valve circuit for IG short 
  1. Turn ignition switch ON and measure voltage between terminal "G08-12" of harness side TCM connector and ground.

Is it 0 - 2 V? 		 Go to Step 3. "BLU/WHT" circuit shorted to power circuit or open.
3  Check TCC solenoid valve resistance 
  1. Turn ignition switch OFF.
  2. Disconnect valve body harness connector (1) on transaxle (3).
  3. Check for proper connection to solenoid at "BLU/WHT" circuit.
  4. Check resistance of solenoid.

Resistance between terminal (2) of transaxle side valve body harness connector and transaxle 
11 - 15 Ω (at 20 °C (68 °F))
G04591840

 
Is check result satisfactory? 		 Intermittent trouble or faulty TCM. Check for intermittent referring to INTERMITTENT AND POOR CONNECTION INSPECTION .
If OK, substitute a known-good TCM and recheck.		 Replace shift solenoid valve or lead wire.
scientia non olet · About LEMON Manuals