4 Runner 2WD L4-2.7L (2TR-FE) (2010)
Information Bus: Initial Inspection and Diagnostic Overview
LIN Communication System
NETWORKING: LIN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
HINT
*
Use these procedures to troubleshoot the LIN communication system.
*
*: Use the Techstream.
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. INSPECT BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT -- Continue to next step.
3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
(a) Using the Techstream, inspect the CAN communication function to make sure that there are no malfunctions in the communication system
See: Reading and Clearing Diagnostic Trouble Codes.
B -- Go to CAN COMMUNICATION SYSTEM See: CAN Communication System/Diagnosis System
A -- Continue to next step.
4. INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*
(a) Using the Techstream, inspect the LIN communication function to make sure that there are no malfunctions in the communication system
See: Reading and Clearing Diagnostic Trouble Codes.
B -- Go to DIAGNOSTIC TROUBLE CODE CHART See: Testing and Inspection/Diagnostic Trouble Code Descriptions/LIN
Communication System
A -- Continue to next step.
5. PROBLEM SYMPTOMS TABLE
(a) Refer to the Problem Symptoms Table See: Symptom Related Diagnostic Procedures/LIN Communication System/Problem Symptoms
Table.
B -- Go to step 7