Camry Solara
For starter signal circuit inspection and wiring diagram, see Fig 1-Fig 5 . Before replacing ECM, check ECM connectors and ground circuits. See ENGINE CONTROL MODULE POWER & GROUND CIRCUITS .
Fig 2: Starter Motor Signal Circuit Inspection Using Toyota Hand-Held Tester - Steps 1-3 (Camry Solara)
Fig 3: Starter Motor Signal Circuit Inspection Using Toyota Hand-Held Tester - Step 4; Using OBD II Scan Tool - Steps 1-2 (Camry Solara)