HS 250h L4-2.4L (2AZ-FXE) Hybrid (2010)
Result:
B -- Go to step 7
A -- Continue to next step.
6. OVERALL ANALYSIS AND TROUBLESHOOTING*
(a) Terminals of ECU See: Pinout Values and Diagnostic Parameters/LIN Communication System
(b) Data List / Active Test See: Scan Tool Testing and Procedures
NEXT -- Continue to next step.
7. REPAIR OR REPLACE
NEXT -- Continue to next step.
8. CONFIRMATION TEST
NEXT -- END
Diagnosis System
NETWORKING: LIN COMMUNICATION SYSTEM: DIAGNOSIS SYSTEM
1. DESCRIPTION
The main body ECU (multiplex network body ECU), AFS ECU (headlight swivel ECU assembly) and certification ECU (smart key ECU
assembly) control the LIN communication system. LIN communication system data and Diagnostic Trouble Codes (DTCs) can be read through the
Data Link Connector 3 (DLC3).
When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
2. CHECK DLC3
(a) Check the DLC3 See: Diagrams/Diagnostic Aids/General Information.
3. INSPECT BATTERY VOLTAGE
(a) Measure the battery voltage with the power switch off.
Standard Voltage:
11 to 14 V
*
If the voltage is below 11 V, recharge or replace the battery.
How to Proceed With Troubleshooting
NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
NOTICE:
*
Refer to the Diagnosis System for the DTCs for the CAN communication.
*
Refer to troubleshooting of each system if DTCs regarding the CAN communication system are not output.
HINT
*: Use the Techstream.
1. VEHICLE BROUGHT TO WORKSHOP