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NG : REPLACE IGNITION SWITCH ASSEMBLY . (See IGNITION SWITCH ). Fig. 267: Identifying J9 Ignition Switch Connector Terminals OK : REPAIR OR REPLACE HARNESS OR CONNECTOR VC OUTPUT CIRCUIT DESCRIPTION The ECM constantly generates 5 V power from the battery voltages supplied to the +B (BATT) terminal to Tester Connection Switch Condition Specified Condition All Terminals Ignition switch position LOCK 10 kohms or higher 2 (ACC) - 4 (AM1) Ignition switch position ACC Below 1 ohms 1 (IG1) - 2 (ACC) - 4 (AM1) Ignition switch position ON 5 (AM2) - 6 (IG2) 1 (IG1) - 3 (ST1) - 4 (AM1) Ignition switch position START 5 (AM2) - 6 (IG2) - 7 (ST2)
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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