AT2–94 A340E (2JZ—GTE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING 2 Check harness and connector between battery and No.5 solenoid valve, No.5 solenoid valve and ECM (See page IN–30). OK NG | Repair or replace harness or connector. Proceed to next circuit inspection shown on matrix chart (See page AT2–64). However, when diagnostic trouble code 77 is displayed, check and replace ECM.