RENR5042-02 147 Troubleshooting Section g01121249 Illustration 70 Schematic of the ether injection system Test Step 1. Inspect the Electrical Connectors and the Wiring A. Turn the keyswitch to the OFF position. g01120532 Illustration 71 Engine components for the ether injection system (1) P61 customer connector (2) J1/P1 ECM connectors