Dtc P2763: Torque Converter Clutch Pressure Control Solenoid Control Circuit High - Suzuki Swift Sport 2004 Service & Repair Manual

5A-78 Automatic Transmission/Transaxle:

DTC P2763: Torque Converter Clutch Pressure Control Solenoid Control Circuit High

Wiring Diagram
1. TCM
2. TCC lock-up pressure control solenoid valve
DTC Detecting Condition and Trouble Area
DTC detecting condition
Voltage of TCC lock-up pressure control solenoid valve TCM
terminal is high although TCM is commanding TCC lock-up
pressure control solenoid to turn OFF.
DTC Confirmation Procedure
WARNING
!
• When performing a road test, select a place where there is no traffic or possibility of a traffic
accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out with 2 persons, a driver and a tester, on a level road.
1) Connect scan tool to DLC with ignition switch OFF, if available.
2) Clear DTC in TCM memory.
3) Start engine.
4) Keep engine running at idle speed in "P" range for 10 seconds or more.
5) Check DTC.
DTC Troubleshooting
Step
1 Was "A/T System Check" performed?
12V
C34-5
C34-3
[A]
C34
5 3
3. A/T
[A]: Terminal arrangement of TCM connector (viewed from harness side)
Action
1
2
WHT/BLU
WHT/BLK
C35
I4RS0A510019-01
• TCC lock-up pressure control solenoid valve circuit
shorted to ground
• Malfunction of TCC lock-up pressure control
solenoid valve
• TCM
Yes
Go to Step 2.
S7RS0B5104043
3
Trouble area
No
Go to "A/T System
Check".