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: Lost Communication with Alternator Missing Message (P161A87)

DESCRIPTION The ECM communicates with the generator assembly via LIN communication. If a LIN communication error is detected, the ECM stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P161A87 Lost Communication with Alternator Missing Message Generator assembly or ECM communication stops for approximately 17 minutes or more with the ignition switch ON (1 trip detection logic) Wire harness or connector Generator assembly ECM Comes on SAE Code: P161A WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection procedure...

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

PARTS LOCATION ILLUSTRATION *A w/ Toyota Safety Sense - - *1 SIDE TURN SIGNAL LIGHT ASSEMBLY LH *2 SIDE TURN SIGNAL LIGHT ASSEMBLY RH *3 HEADLIGHT ASSEMBLY LH *4 HEADLIGHT ASSEMBLY RH *5 HEADLIGHT LENS SUB-ASSEMBLY LH *6 HEADLIGHT LENS SUB-ASSEMBLY RH *7 HEADLIGHT UNIT ASSEMBLY LH *8 HEADLIGHT UNIT ASSEMBLY RH *9 LIGHT CONTROL LED ECU LH *10 LIGHT CONTROL LED ECU RH *11 HEADLIGHT LEVELING MOTOR LH *12 HEADLIGHT LEVELING MOTOR RH *13 HEADLIGHT HOUSING SUB-ASSEMBLY LH (WIRE HARNESS LH) *14 HEADLIGHT HOUSING SUB-ASSEMBLY RH (WIRE HARNESS RH) *15 FOG LIGHT ASSEMBLY LH *16 FOG LIGHT ASSEMBLY RH *17 FORWARD RECOGNITION CAMERA *18 MILLIMETER WAVE RADAR SENSOR ASSEMBLY *19 ECM *20 POWER STEERING ECU ASSEMBLY *21 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) *22 NO...