Toyota Yaris: General / Introduction

General

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How To Troubleshoot Ecu Controlled Systems

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Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Starter Relay Circuit Short to Battery (P061512)

MONITOR DESCRIPTION While the engine is cranked, current flows from terminal STA2 of the engine stop and start ECU to terminal STA of the ECM (STA signal). If the ECM detects the starter control (STA) signal while the vehicle is being driven, it determines that there is a malfunction in the STA circuit...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Precaution

PRECAUTION CHARGING SYSTEM PRECAUTION NOTICE: Check that the battery cables are connected to the correct terminals. Disconnect the battery cables when the auxiliary battery is given a quick charge. Do not perform tests with a high voltage insulation resistance tester...