Starter Motor Signal Circuit: Tacoma

For starter signal circuit inspection and wiring diagram, see Fig 1-Fig 6 . Before replacing ECM, check ECM connectors and ground circuits. See ENGINE CONTROL MODULE POWER & GROUND CIRCUITS .

Fig 1: Starter Motor Signal Wiring Diagram (Tacoma)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Starter Motor Signal Circuit Inspection Using Toyota Hand-Held Tester - Step 3 Cont. & Steps 4-5 (Tacoma)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Starter Motor Signal Circuit Inspection Using OBD II Scan Tool - Steps 1-3 (Tacoma)

Fig 5: Starter Motor Signal Circuit Inspection Using OBD II Scan Tool - Step 3 Cont. & Steps 4-5 (Tacoma)

Fig 6: Locating Data Link Connector No. 3 (Tacoma)