Toyota Yaris: Charging System / Diagnostic Trouble Code Chart

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Power Source & Network / G16e-gts (battery / Charging) / Charging System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Charging System

DTC No.	Detection Item	MIL	Note
P058A01	Battery Monitor Module General Electrical Failure	Does not come on	SAE Code: P058A
P062049	Generator Control Circuit Internal Electronic Failure	Comes on	SAE Code: P0620
P065C07	Generator "A" Mechanical Performance Mechanical Failure	Comes on	SAE Code: P065C
P160200	Deterioration of Battery Low Capacity	Does not come on	SAE Code: P1602
P161A87	Lost Communication with Alternator Missing Message	Comes on	SAE Code: P161A
P162B87	Lost Communication with Battery Monitor Module Missing Message	Does not come on	SAE Code: P162B

Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under Normal Condition are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not...

On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. CHECK AUXILIARY BATTERY CONDITION NOTICE: If the auxiliary battery is weak or if the engine is difficult to start, recharge the auxiliary battery and perform inspections again before returning the vehicle to the customer...

Other information:

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Inspection

INSPECTION CAUTION / NOTICE / HINT NOTICE: Do not apply positive (+) auxiliary battery voltage to any terminals, except terminal K7-2 (B) or L7-2 (B), to avoid damaging the pulse sensor inside the motor. Perform initialization of the power window system after removing, inspecting or replacing the power window regulator motor assembly...

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Pre-ignition Detected (P137800)

DESCRIPTION If sudden early ignition (pre-ignition) occurs continuously in a short period of time, a DTC is stored. This pre-ignition is a phenomenon inherent in boosted engines. Atomized engine oil and detached deposits (carbon) cause ignition and promote knocking during low-speed, high-output operation...