Suzuki 2006 SX4, Service Manual

Page: 646 / 1478

5A-58 Automatic Transmission/Transaxle:
DTC P2764: Torque Converter Clutch Pressure Control Solenoid Control Circuit Low
S6RW0C5104036
Wiring Diagram
Refer to “DTC P2763: Torque Converter Clutch Pressure Control Solenoid Control Circuit High”.
DTC Detecting Condition and Trouble Area
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) Clear DTC.
2) Start engine and warm it up to normal operating temperature.
3) Drive vehicle with 3rd or 4th gear in “D” range and lock-up ON for 10 seconds or longer referring to “Automatic
Gear Shift Table”. (Reference: less than 20% throttle opening and at vehicle speed of 80 km/h (50 mile/h) or more)
4) Decrease vehicle speed gradually and stop vehicle.
5) Check DTC.
3 Check TCC solenoid valve resistance
1) Turn ignition switch to OFF position.
2) Disconnect valve body harness connector (1) on
transaxle.
3) Check for proper connection to “WHT/BLU” terminal of
vale body harness connector.
4) Check resistance of TCC solenoid valve.
Resistance between terminal (2) of valve body
harness connector and vehicle body ground (3)
11 – 15
Ω
(at 20
°
C (68
°
F))
Is check result satisfactory?
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. Replace TCC solenoid
valve or lead wire.
Step Action Yes No
1
3
2
I4RH01510248-01
DTC detecting condition Trouble area
Difference between command signal and monitor signal of
TCC lock-up solenoid valve (TCC lock-up solenoid valve circuit
is shorted to ground).
(1 driving cycle detection logic) • TCC solenoid valve and its circuit malfunction.
• TCM