How To Proceed With Troubleshooting

ENGINE IMMOBILISER: ENGINE IMMOBILISER SYSTEM (w/o Smart Key System): HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING
HINT:
- Use these procedures to troubleshoot the engine immobiliser 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. START HYBRID CONTROL SYSTEM

Result:





B -- Go to HYBRID CONTROL SYSTEM
A -- Continue to next step.

4. CHECK FOR DTC*
(a) Check for DTCs and note any codes that are output Engine Immobiliser System (w/o Smart Key System).
(b) Delete the DTC.
(c) Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.

Result:





B -- Go to step 7
A -- Continue to next step.

5. PROBLEM SYMPTOMS TABLE

Result:





B -- Go to step 7
A -- Continue to next step.

6. OVERALL ANALYSIS AND TROUBLESHOOTING*
(a) DATA LIST/ACTIVE TEST Engine Immobiliser System (w/o Smart Key System)
(b) Terminals of ECU Engine Immobiliser System (w/o Smart Key System)
NEXT -- Continue to next step.

7. ADJUST, REPAIR OR REPLACE
NEXT -- Continue to next step.

8. CONFIRMATION TEST
NEXT -- END