Toyota Yaris: Sfi System / Precaution

NOTICE:

• Before replacing the ECM, refer to Service Bulletin (for Immobiliser System).
• When the ECM is replaced, update the ECU security key.

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• Before using the GTS, read the instruction manual.
• Prevent the GTS cable from being caught on the pedals, shift lever or steering wheel when driving with the GTS connected to the vehicle.
• When driving the vehicle for testing purposes using the GTS, 2 persons are required. One drives the vehicle, and the other operates the GTS.

Sfi System

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Definition Of Terms

DEFINITION OF TERMS Term Definition Monitor Description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details)...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: P/W Master SW System Missing Message (B120687,B232187,B232287)

DESCRIPTION This DTC is stored when LIN communication between the main body ECU (multiplex network body ECU) and multiplex network master switch assembly, front power window regulator motor assembly (driver door), front power window regulator motor assembly (front passenger door) stops for 10 seconds or more...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: External BBC Circuit (P33B300)

DESCRIPTION When the engine is started (high electrical load) from engine stopped by the stop and start control, the external backup boost converter (eco run vehicle converter assembly) supplements auxiliary battery voltage in order to prevent the function from being disabled due to decrease in power source voltage supplied to the navigation system...