Lexus IS250 IS220d GSE20 ALE20 - ENGINE IMMOBILISER
ENGINE IMMOBILISER SYSTEM (for 4GR-FSE) - DATA LIST / ACTIVE TEST
| READ DATA LIST |
- HINT:
- Using the intelligent tester's Data List allows switch, sensor, actuator and other item values to be read without removing any parts. Reading the Data List early in troubleshooting is one way to save time.
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG).
Read the Data List.
| Item | Measurement Item/Display (Range) | Normal Condition | Diagnostic Note |
| IG SW | Engine switch on (IG) signal / ON or OFF | ON: Engine switch on (ACC, IG) or start OFF: Engine switch off | - |
| ACC SW | Engine switch on (ACC) signal / ON or OFF | ON: Engine switch on (ACC, IG) or start OFF: Engine switch off | - |
| Immobiliser | Immobiliser system status / SET or UNSET | SET: Key is not in cabin UNSET: Key is in cabin | - |
| Master Key | Master key code signal / MATCH or NO MATCH | MATCH: Master key code is sent NO MATCH: Unmatched master key code is sent | - |
| Sub Key | Sub-key (Master key) code signal / MATCH or NO MATCH | MATCH: Sub-key (master key) code is sent NO MATCH: Unmatched sub-key (master key) code is sent | - |
| Encrypt Code | Transponder chip signal / OK or NG | OK: Correct data sent NG: Incorrect data sent | - |
| Serial Number | Transponder chip signal / OK or NG | OK: Correct data sent NG: Incorrect data sent | - |
| Frame | Transponder chip signal / OK or NG | OK: Correct data sent NG: Incorrect data sent | - |
| Response | Transponder chip signal / OK or NG | OK: Correct data sent NG: Incorrect data sent | - |
| BCC Malfunction | Transponder chip signal / OK or NG | OK: Correct data sent NG: Incorrect data sent | - |
| Status | Transponder chip data / OK or NG | OK: Correct data sent NG: Incorrect data sent | - |
| PERFORM ACTIVE TEST |
- HINT:
- Performing the intelligent tester's Active Test allows a relay, VSV, actuator and other items to be operated without removing any parts. Performing the Active Test early in troubleshooting is one way to save time. The Data List can be displayed during the Active Test.
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG).
Perform the Active Test by following the directions on the tester screen.
| Item | Test Details | Diagnostic Note |
| Security Indic | Turns security indicator ON/OFF | - |
LEXUS IS250, IS220d / GSE20 ALE20