Toyota Corolla Cross: Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
(a) When troubleshooting a vehicle with a diagnosis system, the only difference from the usual troubleshooting procedure is connecting the GTS to the vehicle and reading various data output from the clearance warning ECU assembly.
The clearance warning ECU assembly stores DTCs when the ECU detects a malfunction in the ECU itself or in its circuits.
To check the DTCs, connect the GTS to the DLC3 on the vehicle. The GTS makes it possible to clear the DTCs, activate the various actuators, and check the freeze frame data and Data List.
CHECK DLC3
(a) Check the DLC3.
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READ NEXT:
Data List / Active Test
DATA LIST / ACTIVE TEST
CHECK USING GTS (DATA LIST)
(a) Data List
(1) Read the Data List according to the display on the GTS.
Body Electrical > Clearance Warning > Data List
Test
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Intuitive Parking Assist System
DTC No.
Detection Item
Link
C161504
Clearance Warning ECU System Internal F
VEHICLE CONTROL HISTORY (RoB)
VEHICLE CONTROL HISTORY (RoB)
NOTICE:
When checking the vehicle control history, first store the output
history and then check the history.
CHECK VEHICLE CONTROL HISTORY
(a) Following the instru
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Installation
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
REAR DIFFERENTIAL SUPPORT
52391B
-
-
-
2
REAR NO. 2 DIFFE
Left Rear Wheel Speed Sensor Incorrect Component Installed (C055795)
DESCRIPTION
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
MIL
DTC Output from
Note
C055795
Left Rear Wheel Speed Sensor Incorrect Component Installed
The rear speed sens
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