Toyota Yaris: Setup / When Replacing Or Removing/installing Parts

When Disconnecting Or Reconnecting Battery Terminal

Automatic Learning ChartAUTOMATIC LEARNING CHART AUTOMATIC LEARNING PERFORMED WHEN CABLE IS DISCONNECTED / RECONNECTED TO AUXILIARY BATTERY TERMINAL When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating...

Ecu Configuration

ECU CONFIGURATION STABILIZE A POWER SOURCE ON THE VEHICLE SIDE Shut off as many following systems and parts as possible since they would generate an electrical load...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Stop Lamp Relay Actuator Stuck On (C13807E)

DESCRIPTION When any of the following conditions are met, the skid control ECU (brake actuator assembly) sets the drive output (STPO) ON which operates the stop light switch assembly and turns on the stop lights. Illumination Conditions: Pre-collision brake is operating...

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

INSPECTION PROCEDURE 1. INSPECT STOP LIGHT LED (for LH Side) (a) Check that the stop light LED. (1) Apply auxiliary battery voltage to the stop light LED and check that the light comes on. OK: Condition Specified Condition O109-3 (B) - Auxiliary battery positive (+) O109-1 (E) - Auxiliary battery negative (-) Stop light LED comes on If the result is not as specified, replace the stop light LED...