Inspection Procedure
- PERFORM ACTIVE TEST USING TECHSTREAM
- Connect Techstream to the DLC3.
- Turn the ignition switch ON.
- Turn the tester on.
- Enter the following menus: Body Electrical/Immobilizer/Active Test.
- Perform the Active Test according to the display on the tester.
Immobilizer:
ACTIVE TEST CHARTTester Display Test Part Control Range Diagnostic Note Security Indic Turn security indicator ON/OFF - OK: Security indicator turns on and off.
NG: Go to step 2
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
- CHECK HARNESS AND CONNECTOR (TRANSPONDER KEY ECU ASSEMBLY - COMBINATION METER ASSEMBLY)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the D33 ECU and E2 combination meter connectors.
- Measure the resistance according to the value(s) in the table below.
Resistance
TESTER CONNECTION SPECIFIED CONDITIONTester Connection Condition Specified Condition D33-8 (IND) - E2-18 (LP) Always Below 1 Ω D33-8 (IND) - Body ground Always 10 kΩ or higher NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- INSPECT TRANSPONDER KEY ECU ASSEMBLY
- Reconnect the D33 ECU and E2 combination meter connectors.
- Measure the voltage according to the value(s) in the table below.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Voltage
TESTER CONNECTION SPECIFIED CONDITIONTester Connection Condition Specified Condition D33-8 (IND) - Body ground Security Indicator light comes on 10 to 14 V D33-8 (IND) - Body ground Security indicator light goes off Below 1 V NG: REPLACE TRANSPONDER KEY ECU ASSEMBLY
OK: REPAIR OR REPLACE COMBINATION METER ASSEMBLY