L Inspection of ECT solenoid circuit. Turn ignition switch off. COMPUTER Disconnect connector from computer and inspect connector on wire harness side as follows. INSPECT ECT SOLENOID CIRCUIT Is there continuity between terminal 8 of wire harness side connector and terminal 11 of ECT computer? No Open circuit in wire harness between terminal 8 of computer and terminal 11 of ECT computer. Yes Is resistance value about 11 — 15 ohm between terminal 8 of wire harness side con- nector and body ground? No Open or short circuit in wire harness between terminal 8 of computer and terminal 11 of ECT computer or ECT solenoid (No. 2). Yes INSPECT OVERDRIVE CIRCUIT Is there continuity between terminal 6 of wire harness side connector and terminal 17 of ECT computer? No Open circuit in wire harness between terminal 6 of computer and terminal 17 of ECT computer. Yes Replace computer.