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Home >> Suzuki >> 2007 >> Aerio Base, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Diagnostic Information and Procedures >> DTC P2764 (No. 26): TCC Pressure Control Solenoid Control Circuit Low >> DTC Troubleshooting
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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 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))
G04591842

 
Is check result satisfactory? 		 Go to Step 3. Replace TCC solenoid valve or lead wire.
3  Check TCC solenoid circuit for ground short 
  1. Disconnect TCM connectors.
  2. Check for proper connection to TCM at terminal "G08-12" of TCM connector.
  3. If connection is OK, check continuity between terminal "G08-12" of disconnected harness side TCM connector and ground.

Is continuity indicated? 		 "BLU/WHT" circuit shorted to ground. Intermittent trouble or faulty TCM. Check for intermittent referring to INTERMITTENT AND POOR CONNECTION INSPECTION . If OK, substitute a known-good TCM and recheck.
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