Toyota Corolla Repair Manual: Inspection procedure
1 Inspect transmission wire(slt)
- Disconnect the transmission wire connector from the transaxle.
- measure the resistance according to the value(s) in the table below.
Standard:
- Measure the resistance according to the value(s) in the
table below.
Standard (check for short):
2 Check harness and connector(transmission wire – ecm)
- Connect the transmission wire connector to the transaxle.
- disconnect the ecm connector.
- measure the resistance according to the value(s) in the table below.
Standard:
- Measure the resistance according to the value(s) in the table below.
Standard (check for short):
Replace ecm
3 Inspect shift solenoid valve(slt)
- Remove the shift solenoid valve (slt).
- measure the resistance according to the value(s) in the table below.
Standard:
- Connect the positive (+) battery lead with a 21 w bulb to the terminal 2 of the solenoid valve connector and the negative (–) battery lead to the terminal 1 of the solenoid valve connector for checking the solenoid valve operation.
Standard: the solenoid makes an operating noise.
Repair or replace transmission wire
Circuit description
The throttle pressure that is applied to the primary regulator
valve (which modulates the line pressure) causes the solenoid
valve slt, under electronic control, to precisely and minutely
modul ...
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:
Terminals of ecu
1. Inspect integration relay
Disconnect the connector and check the continuity of each terminal of
the disconnected connector.
Standard :
If the result is not as specified, the vehicle’s side may malfunction.
Reconnect the connector and check each terminal.
Standard:
If th ...
Automatic door locking and unlocking systems
The following functions can be set or cancelled:
*1: Vehicles with an automatic transmission or continuously variable transmission
*2: Vehicles with a smart key system
■ Setting and canceling the functions
To switch between set and canceled, follow the procedure below:
1 Vehicles withou ...
Lubrication system
*: The engine oil capacity is a reference quantity to be used when changing the
engine oil. Warm up and turn off the engine, wait more than 5 minutes, and check
the oil level on the dipstick.
■ Engine oil selection
“Toyota Genuine Motor Oil” is used in your Toyota vehicle. Use Toyota a ...