Inspection Procedure

INSPECT FUSE (IGN, P CON MAIN, AM2)
1. Remove the IGN fuse from the instrument panel J/B.
2. Remove the P CON MAIN and AM2 fuses from the engine room J/B.
3. Measure the resistance of fuse.
  Standard: Below 1 Ω
1. NG: REPLACE FUSE
2. OK: GO TO NEXT STEP
CHECK WIRE HARNESS (TRANSPONDER KEY ECU ASSY - POWER SOURCE CONTROL ECU AND BODY GROUND)
1. Disconnect the T5 and P6 ECU connectors.
2. Measure the resistance and voltage of the wire harness side connectors.
  Standard:
  
  Fig 1: Disconnecting T5 And P6 ECU Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 2: Tester Connection And Specified Condition Specification Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
2. OK: GO TO NEXT STEP
  Go to PUSH BUTTON START SYSTEM (SEE PRECAUTION )