How To Proceed With Troubleshooting

2AR-FE STARTING: SMART KEY SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* Use these procedures to troubleshoot the push-button start function.
* *: 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, check if the CAN communication system is functioning normally How to Proceed With Troubleshooting.





B -- GO TO DIAGNOSTIC TROUBLE CODE CHART CAN Communication System
A -- Continue to next step.

4. CHECK FOR DTC*

(a) Check for DTCs and write down any stored DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Clear the DTCs.

(c) Check whether output of the same DTC(s), relevant to the SFI or smart key systems, recurs by reproducing the symptoms indicated by the DTC(s) written down in the first step above.





B -- GO TO SFI SYSTEM How to Proceed with Troubleshooting

C -- GO TO STEP 7
A -- Continue to next step.

5. PROBLEM SYMPTOMS TABLE





B -- GO TO STEP 7
A -- Continue to next step.

6. OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Terminals of ECU Pinout Values and Diagnostic Parameters

(b) Data List / Active Test Scan Tool Testing and Procedures

NEXT -- Continue to next step.

7. ADJUST, REPAIR OR REPLACE

NEXT -- Continue to next step.

8. CONFIRMATION TEST

NEXT -- END