Test N: Step 8
8) Check ECA For Short to Ground Turn key off and wait 10 seconds. Disconnect "E" core ignition coil on TFI vehicles and DIS module connector (pins No. 7-12) on DIS equipped vehicles. Disconnect EDIS module on EDIS vehicles. Install breakout box and connect ECA. With DVOM on 200-k/ohm scale, measure resistance between Test Pin No. 4 and test pins No. 40, 46, and 60. If any reading is less than 10 k/ohms, replace ECA, reconnect all components and rerun QUICK TEST. If all readings are 10 k/ohms or more, reconnect components and go to next step.