Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Electronic controlled automatic transaxle / Torque converter clutch solenoid
circuit low/high
Toyota Corolla (E120): Torque converter clutch solenoid circuit low/high
Dtc p2769 torque converter clutch solenoid circuit low (shift solenoid valve sl)
Dtc p2770 torque converter clutch solenoid circuit high (shift solenoid valve sl)
Other materials:
Checking and adding the
brake fluid
■ Checking fluid level
The brake fluid level should be
between the "MAX" and "MIN"
lines on the tank.
■ Adding fluid
1. Slide and lift up the rubber
strip to partly remove it as
shown.
2. Disconnect the claws and
remove the service cover.
3. Remove the reservoir cap.
4. Add brake fluid slowl ...
Inspection procedure
1 Check hazard warning signal switch assy
Check the hazard warning switch continuity, as shown in
the illustration and table.
Standard:
2 Check turn signal flasher assy
3 Check wire harness (tvip ecu turn signal flasher)
Disconnect the tvip ecu and turn signal flashe ...
Circuit description
The shift solenoid valve sl is turned ”on” and ”off” by signals from the ecm
in order to control the hydraulic
pressure operation, the lock–up relay valve, which then the controls operation
of the lock–up clutch.
Fail safe function:
if the ecm detects a malfunction, it turns the ...