Toyota Corolla Cross: Can Communication System (for Hev Model)
Toyota Corolla Cross (2022-2024) Service Manual / Power Source & Network / Networking / Can Communication System (for Hev Model)
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Utility
- Diagnosis System
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Central Gateway ECU System Internal Failure (B102004)
- Lost Communication with Drive Motor Control Module "A" (U011000,U111A87,U115087,U115487,U115887,U117008,U117087)
- Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message (U011187,U01BD87,U115087,U117B87)
- Check CAN Communication Connection
- Hybrid Vehicle Control ECU Communication Stop Mode
- Brake Actuator (Skid Control ECU) Communication Stop Mode
- Brake Booster (Skid Control ECU) Communication Stop Mode
- Clearance Warning ECU Communication Stop Mode
- Air Conditioning Amplifier Communication Stop Mode
- Power Steering ECU Communication Stop Mode
- Steering Angle Sensor Communication Stop Mode
- ECM Communication Stop Mode
- Battery ECU Communication Stop Mode
- Main Body ECU Communication Stop Mode
- Combination Meter ECU Communication Stop Mode
- Certification ECU Communication Stop Mode
- Center Airbag Sensor Communication Stop Mode
- Headlight ECU RH Communication Stop Mode
- Headlight ECU LH Communication Stop Mode
- Radio Receiver Assembly Communication Stop Mode
- Blind Spot Monitor Sensor Communication Stop Mode
- Bus Buffer ECU Communication Stop Mode
- DCM Communication Stop Mode
- Power Back Door ECU Communication Stop Mode
- Vehicle Approaching Sound ECU Communication Stop Mode
- Millimeter Wave Radar Sensor Communication Stop Mode
- Motor Generator Control ECU Communication Stop Mode
- Rear Television Camera Communication Stop Mode
- Front Camera Module Communication Stop Mode
- Tire Pressure Monitor ECU Communication Stop Mode
- Check Bus 1 Line
- Check Bus 2 Line
- Check Bus 3 Line
- Check Bus 4 Line
- Check Bus 5 Line
- Check Bus 6 Line
- Check Bus 7 Line
READ NEXT:
Precaution
PRECAUTION
PRECAUTION WHEN REPLACING CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)
(a) When the central gateway ECU (network gateway ECU) is replaced, update the
ECU security key.
Click here
PRECA
Parts Location
PARTS LOCATION
ILLUSTRATION
*1
FORWARD RECOGNITION CAMERA
*2
ELECTRIC BRAKE BOOSTER (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY)
*3
System Diagram
SYSTEM DIAGRAM
OVERALL CAN BUS DIAGRAM
*A
w/ Parking Assist Monitor System
*B
w/o Parking Assist Monitor System
CAN Main Bus L
SEE MORE:
Ignition Switch Circuit Short to Ground or Open (P253014)
DESCRIPTION If the engine stop and start ECU receives the off signal from the ignition or starter switch assembly*1 or certification ECU (smart key ECU assembly)*2 when communication with the ECM is normal, the engine stop and start ECU will output DTC P253014.
*1: w/o Smart Key System
*2:
Transmission Fluid Pressure Sensor/Switch "A" Circuit Range/Performance (P084000,P28287F)
DESCRIPTION
The TCM controls the secondary oil pressure based on the secondary oil pressure
signal output by the oil pressure sensor.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
MIL
Memory
Note
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