Starter Motor Signal Circuit: Echo

WARNING: This page is about a different variant/trim than selected.

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 1: Starter Motor Signal Wiring Diagram (ECHO)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Starter Motor Signal Circuit Inspection Using Toyota Hand-Held Tester - Steps 1-3 (ECHO)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Starter Motor Signal Circuit Inspection Using Toyota Hand-Held Tester - Step 4 (ECHO)

Fig 4: Starter Motor Signal Circuit Inspection Using OBD II Scan Tool - Steps 1-4 (ECHO)

Fig 5: Locating Data Link Connector No. 3 (ECHO)