GS 350 AWD V6-3.5L (2GR-FSE) (2009)
Information Bus: Initial Inspection and Diagnostic Overview
How to Proceed With Troubleshooting
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
HOW TO PROCEED WITH TROUBLESHOOTING
NOTICE:
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DTCs for the CAN communication system are as follows:U0073, U0100, U0101, U0104, U0114, U0122, U0123, U0124, U0126, U0130,
U0131, U0132, U0145, U0146, U1002, U1101, U1108, U1109 and U1110.
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Refer to troubleshooting of each system DTCs regarding the CAN communication system are not output.
1. CHECK AND CLEAR DTCS
NEXT -- Continue to next step.
2. CHECK FOR INSTALLED SYSTEMS (ECUS & SENSORS) THAT USE CAN COMMUNICATION
(a) Check which of the following is used: intuitive parking assist (rear view monitor or back guide monitor), intuitive parking assist, dynamic
laser cruise control and engine model.
NEXT -- Continue to next step.
3. CHECK CAN BUS LINE
(a) Check CAN bus line See: Component Tests and General Diagnostics/CAN Bus Line.
NEXT -- Continue to next step.
4. CHECK Techstream VIA CAN VIM
(a) Using the Techstream, Select "CAN Bus Check" See: CAN Communication System/Diagnosis System.
Standard:
All ECUs and sensors connected to the CAN communication system are displayed.
NOTICE:
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The systems (ECUs, sensors) that use CAN communication vary depending on the vehicle and option settings. Check which systems
(ECUs, sensor) are installed on the vehicle See: CAN Communication System/Diagnosis System
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Non-installed ECUs or sensors are not displayed. Do not mistake them for being in the communication stop mode.
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If 2 or more ECUs or sensors are not displayed on the Techstream via the CAN VIM, perform troubleshooting for communication stop
mode for each undisplayed ECU or sensor. (Open in on side of CAN sub bus line.)
NO -- COMMUNICATION STOP MOOD TABLE
YES -- Continue to next step.
5. DTC COMBINATION TABLE
(a) Confirm trouble according to the combination of output DTCs regarding the CAN communication system.
HINT: Previous CAN communication system DTCs may be the cause if CAN communication system DTCs are output and all ECUs and
sensors connected to the CAN communication system are displayed on the Techstream's "CAN Bus Check" screen via the CAN VIM.
NEXT -- Continue to next step.
6. CIRCUIT INSPECTION
NEXT -- Continue to next step.
7. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.
8. REPAIR OR REPLACE
NEXT -- Continue to next step.
9. CONFIRMATION TEST
NEXT -- END
Diagnosis System
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: DIAGNOSIS SYSTEM
DIAGNOSIS SYSTEM
1. BUS CHECK
(a) Using the Techstream, Select "CAN Bus Check" from the "System select".