Toyota Corolla Cross: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. WARNING LIGHT AND INDICATOR LIGHT INITIAL CHECK
(a) When the ignition switch is turned to ON, check that the ABS warning light, brake system warning light (red indicator), brake system warning light (yellow indicator), slip indicator light, VSC OFF indicator light, brake hold standby indicator light and brake hold operated indicator light come on for approximately 3 seconds.
HINT:
- When the brake fluid level is low, the brake system warning light (red indicator) comes on.
- If the skid control ECU stores any DTCs, the ABS warning light, brake
system warning light (red indicator), brake system warning light (yellow
indicator) or slip indicator light will come on. Also, in this state, if
the vehicle is under the following conditions and the brake hold switch
(electric parking brake switch assembly) is turned on, the brake hold operated
indicator light blinks.
- Vehicle Conditions:
- The driver door is closed.
- The driver seat belt is fastened.
- Vehicle Conditions:
- If the warning lights and indicator lights do not illuminate or illuminate
for more than approximately 3 seconds, perform troubleshooting for the electronically
controlled brake system.
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VEHICLE CONTROL HISTORY (RoB)
VEHICLE CONTROL HISTORY (RoB)
DESCRIPTION
Vehicle Control History (RoB) is a function that captures and stores
ECU data when triggered by specific vehicle behavior.
It may be possible to d
Yaw Rate Sensor Circuit Voltage Out of Range (C00631C)
DESCRIPTION
The airbag ECU assembly has a built-in yaw rate and acceleration
sensor and detects the vehicle condition.
The skid control ECU (brake actuator assembly) calibrates the
sensitivity o
Yaw Rate Sensor Circuit Intermittent (C00631F,C006396,C05201F,C052096,C11781F,C117896)
DESCRIPTION
The airbag ECU assembly has a built-in yaw rate and acceleration
sensor and detects the vehicle condition.
These DTCs are stored when the skid control ECU (brake actuator
assembly) r
SEE MORE:
Disassembly
DISASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (DISASSEMBLY)
Procedure Part Name Code
1 HEADLIGHT ECU SUB-ASSEMBLY
-
- -
*A w/ AFS
- -
*1 HEADLIGHT UNIT ASSEMBLY
- -
● Non-reusable part
- - CAUT
Operation Check
OPERATION CHECK CHECK CUSTOMIZE PARAMETERS NOTICE:
The operation check below is based on the non-customized initial condition of the vehicle.
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HINT:
The switches described in this text are the switches for transmitting signals. The switches are built into the electrical key tra
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