AT1–70 AT340E (2JZ–GE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING WIRING DIAGRAM ECM R 23 SP2+ 19 1 No.2 Vehicle Speed Sensor (for Electronically Controlled Transmission) 2 4–6 V G 3 19 SP2– G04348 INSPECTION PROCEDURE 1 Check resistance between terminals SP2+ and SP2– of ECM connector. LOCK Check Harness A ECM B 3, 23 SP2– SP2+ BE3840 BE6653 AT8788 P Connect the Check Harness A to the ECM (See page EG–404). C Check resistance between terminals SP2+ and SP2– of ECM connector. OK Resistance: 560 – 680 Ω NG OK Proceed to next circuit inspection shown on matrix chart (See page AT1–58). Go to 2 .