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Home >> Toyota >> 2004 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 107 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0617: Starter Relay Circuit High >> Circuit Description
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Circuit Description

WARNING: This page is about a different car, the 2003 Lexus GS 430. However, it is still accessible from the selected car via links, so may be relevant.

While engine is being cranked, battery positive voltage is applied to terminal STA of the ECM. DTC is set when vehicle speed is 12 MPH or more, engine speed is 1000 RPM or more, and STA signal is on for 20 seconds with battery voltage at 10.5 volts or more. See Fig 1. Possible causes are:

Fig 1: Identifying Starter Relay Circuits
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