AT2–107 A340E (2JZ—GTE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING 4 Check pattern select switch. P Disconnect the pattern select switch connector. C Measure resistance between the terminals 3 and 4 of the pattern select switch connector when the se- lect switch is set to MANU and NORM positions. OK Pattern Resistance MANU 0 . (continuity) NORM ∞ . (open) G04387 OK NG Replace pattern select switch. 5 Check harness and connector between battery and pattern select switch, pattern select switch and ECM (See page IN–30). OK NG Repair or replace harness or connector. Check and replace ECM.