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Fig. 43: Identifying IG Power Source Wiring Diagram INSPECTION PROCEDURE 1. INSPECT FUSE (ECU-IG No. 1) a. Remove the ECU-IG No. 1 fuse from the main body ECU. b. Measure the resistance according to the value (s) in the table below. Standard Resistance STANDARD RESISTANCE SPECIFICATION TABLE NG: REPLACE FUSE OK: Go to next step. 2. CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT AND TELESCOPIC ECU - BATTERY) a. Disconnect the J47 multiplex tilt and telescopic ECU connector. b. Measure the voltage according to the value (s) in the table below. Standard Voltage STANDARD VOLTAGE SPECIFICATION TABLE Tester Connection Condition Specified Condition ECU-IG No. 1 fuse Always Below 1 ohms Tester Connection Switch Condition Specified Condition J47-8 (IG) - Body ground Ignition switch ON 11 to 14 V
2009 Toyota Tundra 2009 STEERING Steering Column - Tundra
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