Toyota Yaris: Charging System / Deterioration of Battery Low Capacity (P160200)

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Power Source & Network / G16e-gts (battery / Charging) / Charging System / Deterioration of Battery Low Capacity (P160200)

DESCRIPTION

The auxiliary battery condition is calculated from the voltage when the engine is running (except when cranking) and then output to the ECM. A DTC is output when auxiliary battery degradation is determined based on this signal.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

Note

P160200

Deterioration of Battery Low Capacity

While engine is running (except when cranking), auxiliary battery capacity is abnormally low for 10 seconds or more.

(1 trip detection logic)

  • Auxiliary battery
  • Wire harness or connector

Does not come on

SAE Code: P1602

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1.

CHECK CHARGING SYSTEM

Click here

NG

REPAIR OR REPLACE CHARGING SYSTEM

OK

2.

CHECK HARNESS AND CONNECTOR (POWER SOURCE OF ECM)

(a) Disconnect the ECM connector.

*a

Front view of wire harness connector

(to ECM)

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

A106-1 (BATT) - Body ground

Always

11 to 14 V

OK

CHECK FOR INTERMITTENT PROBLEMS

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

    Generator "A" Mechanical Performance Mechanical Failure (P065C07)

    DESCRIPTION The alternator performs self-diagnosis of its internal circuits to detect malfunctions (open or short circuits). The ECM receives the result via LIN communication and stores a DTC...

    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...

    Other information:

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Freeze Frame Data


    FREEZE FRAME DATA FREEZE FRAME DATA (a) Whenever a lighting system DTC is stored, the forward recognition camera stores the current vehicle state as freeze frame data. CHECK FREEZE FRAME DATA (a) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Trouble Codes...

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: IG Circuit Short to Ground (B227111)


    DESCRIPTION This DTC is stored when a malfunction in the IG circuit or IG hold circuit of the certification ECU (smart key ECU assembly) is detected. DTC No. Detection Item DTC Detection Condition Trouble Area Note B227111 IG Circuit Short to Ground When either of the following conditions is met (1-trip detection logic*1): The IG circuit of the certification ECU (smart key ECU assembly) is malfunctioning...

    Categories

    Refueling

    Before refueling, close all the doors, windows, and the liftgate/trunk lid, and switch the ignition OFF.

    To open the fuel-filler lid, pull the remote fuel-filler lid release.

    Toyota Yaris. Refueling

    To remove the fuel-filler cap, turn it counterclockwise. Attach the removed cap to the inner side of the fuel-filler lid.

    read more

     
    Copyright © 2022 www.toyaris4.com