Toyota Yaris: Charging System / Diagnostic Trouble Code Chart

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual / Power Source & Network / G16e-gts (battery / Charging) / Charging System / Diagnostic Trouble Code Chart


Charging System


Detection Item





Battery Monitor Module General Electrical Failure

Does not come on

SAE Code: P058A


Generator Control Circuit Internal Electronic Failure

Comes on

SAE Code: P0620


Generator "A" Mechanical Performance Mechanical Failure

Comes on

SAE Code: P065C


Deterioration of Battery Low Capacity

Does not come on

SAE Code: P1602


Lost Communication with Alternator Missing Message

Comes on

SAE Code: P161A


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 (2020-2023) Reapir and Service Manual: Target Adjustment(one Time Recognition)

    TARGET ADJUSTMENT(ONE TIME RECOGNITION) CAUTION / NOTICE / HINT NOTICE: Make sure to read Before Starting Adjustment before proceeding with work. Click here PROCEDURE 1. SECURE APPROPRIATE AREA FOR PERFORMING LEARNING (a) Park the vehicle on a level surface...

    Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Installation

    INSTALLATION PROCEDURE 1. INSTALL WATER INLET WITH THERMOSTAT SUB-ASSEMBLY Click here 2. INSTALL WATER INLET WITH WATER PUMP HOUSING SUB-ASSEMBLY (a) Install a new gasket to the water inlet with water pump housing sub-assembly. HINT: Be sure to clean the contact surfaces...


    Break-In Period

    No special break-in is necessary, but a few precautions in the first 600 miles (1,000 km) may add to the performance, economy, and life of the vehicle.

    Do not race the engine. Do not maintain one constant speed, either slow or fast, for a long period of time. Do not drive constantly at full-throttle or high engine rpm for extended periods of time. Avoid unnecessary hard stops. Avoid full-throttle starts.

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