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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 99 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0617: Starter Relay Circuit High >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2003 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.

While the engine is being cranked, the battery positive voltage is applied to terminal STA of the ECM. DTC is set when all conditions (vehicle speed greater than 12 MPH, engine speed greater than 1000 RPM and STA signal on) are satisfied for 20 seconds with battery voltage of 10.5 volts or more. Possible causes are:

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