Toyota Corolla Cross: When Replacing Or Removing/installing Parts
READ NEXT:
WORK PROCEDURE
PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED (for HEV Model)
Replacement Part
Necessary Procedure
Effect/Inoperative Function when Necess
ECU CONFIGURATION
STABILIZE A POWER SOURCE ON THE VEHICLE SIDE
Shut off as many following systems and parts as possible since they would generate
an electrical load.
CAUTION:
If vehicle systems
UPDATE ECU SECURITY KEY
NOTICE:
It is necessary to log in to the Toyota server to perform an ECU security
key update.
Users other than Toyota dealers can log in with a guest account issued
SEE MORE:
DESCRIPTION
Refer to "AWD Warning Light Remains ON".
Click here
WIRING DIAGRAM
Refer to "AWD Warning Light Remains ON".
Click here
CAUTION / NOTICE / HINT
Refer to "AWD Warning Light Remains ON".
Click here
PROCEDURE
1.
CHECK
DESCRIPTION The stop light switch assembly is part of a duplex system that transmits two signals: STP and ST1-. These two signals are used by the ECM to monitor whether or not the brake system is working properly. This DTC indicates that the stop light switch assembly remains on. When the stop light