ID Code Box Power Source Circuit: Procedure
- CHECK HARNESS AND CONNECTOR (ID CODE BOX - BATTERY)
- Disconnect the ID code box (immobilizer code ECU) connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition J69-1 (+B) - Body ground Always 11 to 14 V
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR, OR REPLACE FUSE
OK: Go to next step
- Disconnect the ID code box (immobilizer code ECU) connector.
- CHECK HARNESS AND CONNECTOR (ID CODE BOX - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition J69-8 (GND) - Body ground Always Below 1 Ω
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 3
- Measure the resistance according to the value(s) in the table below.
- PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [08/2012 - ]