Keyless Start System Check
KEYLESS START SYSTEM DIAGNOSIS TABLE
| Step |
Action |
YES |
NO |
| 1 |
- Record details of the problem. For your record, use of a questionnaire form will facilitate collecting information for proper analysis and diagnosis.
- Check if the problem described in CUSTOMER QUESTIONNAIRE (EXAMPLE) actually occurs in the vehicle. (This step should be performed with the customer if possible.)
Perform KEYLESS START SYSTEM OPERATION INSPECTION procedure to check if the symptom which has occurred is abnormal or not.
- Check for DTC by referring to DTC CHECK and then record DTC(s).
- Clear DTC by referring to DTC CLEARANCE if any DTC exists, and then recheck for DTC.
Is any DTC still detected? |
Go to Step 2. |
Go to Step 3. |
| 2 |
- Check and repair by referring to applicable DTC TABLE .
Are check and repair complete? |
Go to Step 5. |
Check and repair malfunction part(s), and go to Step 5. |
| 3 |
- Inspect and repair basic parts by referring to KEYLESS START SYSTEM SYMPTOM DIAGNOSIS .
Is there faulty condition? |
Repair or replace malfunction part(s), and go to Step 5. |
Go to Step 4. |
| 4 |
- Check for intermittent problems by referring to Intermittent and Poor Connection Inspection
.
Is there any faulty condition? |
Repair or replace malfunction part(s), and go to Step 5. |
Go to Step 5. |
| 5 |
- Confirm if the problem is solved and the keyless start system is free from any abnormal conditions. If what has been repaired is related to the DTC, clear the DTC once and then confirm that no DTC is indicated.
Is there any problem symptom, DTC or abnormal condition? |
Go to 2) of Step 1 and perform trouble diagnosis again. |
End. |