Toyota Corolla Cross: When Replacing Or Removing/installing Parts
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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
When the self-check function of the electric brake booster (brake
booster with master cylinder assembly) detects an internal circuit malfunction,
this DTC is stored.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
M
Components
COMPONENTS
ILLUSTRATION
*1
REAR DIFFERENTIAL FILLER PLUG
*2
REAR DIFFERENTIAL DRAIN PLUG
*3
GASKET
-
-
N*m (kgf*cm, ft.*lbf): Specified torque
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Work Procedure
Electronic Brake Booster Control Module "A" Signal Compare Failure (C121F62)
