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Fig. 264: Identifying IGN Fuse OK : Go to next step. 7. CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - ECM, INTEGRATION RELAY - BODY GROUND) a. Remove the integration relay from the engine room junction block (See ON-VEHICLE INSPECTION ). b. Disconnect the A24 ECM connector. c. Measure the resistance according to the value (s) in the table below. Standard resistance (Check for open) TESTER CONNECTION SPECIFIED CONDITION Standard resistance (Check for short) TESTER CONNECTION SPECIFIED CONDITION NG : REPAIR OR REPLACE HARNESS OR CONNECTOR Tester Connection Condition Specified Condition 1B-8 - A24-28 (IGSW) Always Below 1 ohms Tester Connection Condition Specified Condition 1B-8 or A24-28 (IGSW) - Body ground Always 10 kohms or higher
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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