5-37ELEC Electrical systemTIP:Make sure that there is continuity betweenterminals 1 and 3 of the cam position sensorcouplers a and b and one of the terminalsof the fuse holder coupler m.16. Connect the engine ECM coupler.NOTICE: Make sure that the rubberseal is installed properly in the engineECM coupler.17. Install the engine ECM, and then tightenthe engine ECM bolts to the specifiedtorque.18. Set the digital circuit tester to the mea-surement range p, and then push theswitch r to display the mark s.È Tester model CD721É Tester model CD731a19. Check the wiring harness for continuity.OL: Indicates an overloadTIP:Make sure that there is continuity betweenterminal 1 of the cam position sensor couplerc and one of the terminals of the fuse holdercoupler m.20. Connect the fuse holder coupler, andthen install fuse holder.21. Install the intake manifold (STBD). See“Installing the intake manifold” (6-18).22. Connect the cam position sensor cou-plers.23. Install the engine ECM cover.Checking the OCV1. Check the operation of the OCVs usingthe YDIS “Stationary test” and check theoperating sound. See “Function” (4-2).2. Remove the flywheel magnet cover, andthen disconnect the OCV couplers aand b.Engine ECM bolt:7 N·m (0.7 kgf·m, 5.2 ft·lb)psrÈpsrÉWiring harness continuity(testing diode mode):Tester probe Display value(referencedata)m Terminals1–10 and16–22c Terminal 1 0.514 Vc Terminal 1m Terminals1–10 and16–22OL191022 21 20 19 18 17 168 7 6 5 4 3 2 1cm