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Standard: MIL goes off NG: Go to step 3 OK: REPAIR CIRCUITS INDICATED BY OUTPUT DTCS (See DIAGNOSTIC TROUBLE 3. CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT IN WIRE HARNESS) a. Disconnect the A24 ECM connector. Fig. 339: Identifying A24 ECM Connector Terminals b. Turn the ignition switch to ON. c. Check that the MIL is not illuminated. OK: MIL is not illuminated. NG: Go to step 4 OK: REPLACE ECM (See REMOVAL ) 4. CHECK HARNESS AND CONNECTOR (COMBINATION METER - ECM) a. Disconnect the A24 ECM connector. b. Disconnect the J28 combination meter connector.
2009 Toyota Tundra 2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra
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