Toyota Corolla Cross: Blind Spot Monitor System
Toyota Corolla Cross (2022-2024) Service Manual / Audio & Visual & Telematics / Park Assist / Monitoring / Blind Spot Monitor System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Customize Parameters
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Freeze Frame Data
- Data List / Active Test
- Diagnostic Trouble Code Chart
- VEHICLE CONTROL HISTORY (RoB)
- Outer Mirror Indicator (Module "B" Side) Circuit Short to Ground (C1AB411)
- Outer Mirror Indicator (Module "B" Side) Circuit Short to Battery (C1AB412)
- Outer Mirror Indicator (Module "B" Side) Circuit Open (C1AB413)
- Outer Mirror Indicator (Module "A" Side) Circuit Short to Ground (C1AB511)
- Outer Mirror Indicator (Module "A" Side) Circuit Short to Battery (C1AB512)
- Outer Mirror Indicator (Module "A" Side) Circuit Open (C1AB513)
- Rear Side Radar Sensor (Module "B") System Internal Failure (C1AB604)
- Rear Side Radar Sensor (Module "A") System Internal Failure (C1AB704)
- Rear Side Radar Sensor (Module "B") Beam Axis Misalignment (Horizontal) (C1AC100)
- Rear Side Radar Sensor (Module "A") Beam Axis Misalignment (Horizontal) (C1AC200)
- Lost Communication with ECM/PCM "A" Missing Message (U010087,U012687,U012987,U014087,U029387,U111087)
- Lost Communication with Side Obstacle Detection Control Module "A" Missing Message (U023287)
- Lost Communication with Side Obstacle Detection Control Module "B" Missing Message (U023387)
- Software Incompatibility with Body Control Module Not Programmed (U032251,U032257)
- Power Source Circuit
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Precaution
PRECAUTION
PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY
TERMINAL
NOTICE:
After the ignition switch is turned off, there may be a waiting
time before disconnecting the nega
Parts Location
PARTS LOCATION
ILLUSTRATION
*A
w/ Parking Assist Monitor System
*B
for Gasoline Model
*C
for HEV Model
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System Diagram
SYSTEM DIAGRAM
SEE MORE:
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the GTS when the ECM is in check mode. In check mode, the ECM uses 1 trip detection logic, which is more sensitive to malfunctions than normal mode (default), which uses 2
Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) The transponder key ECU assembly controls the immobiliser system. Immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3).
CHECK DLC3 (a) Check the DLC3. Click here
INSPECT AUXILIARY BATTERY VOLTA
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