| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM10000000255XS |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [09/2022 - ] |
| Title: G16E-GTS (BATTERY / CHARGING): CHARGING SYSTEM: P160200; Deterioration of Battery Low Capacity; 2023 - 2025 MY GR Corolla [09/2022 - ] | ||
|
DTC |
P160200 |
Deterioration of Battery Low Capacity |
DESCRIPTION
The ECM determines the battery status according to the voltage of the BATT terminal while the engine is running (not cranking).
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
Note |
|---|---|---|---|---|---|
|
P160200 |
Deterioration of Battery Low Capacity |
Battery capacity is low for 10 seconds or more when the engine is running (not cranking). (1 trip detection logic) |
|
Charge warning is not displayed |
SAE Code: P1602 |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
HINT:
If any DTCs other than P160200 are output, troubleshoot those DTCs first.
PROCEDURE
|
1. |
CHECK CHARGING SYSTEM |
Click here
![2023 - 2025 MY GR Corolla [09/2022 - ]; G16E-GTS (BATTERY / CHARGING): CHARGING SYSTEM: ON-VEHICLE INSPECTION](/t3Portal/stylegraphics/info.gif)
| NG |
|
REPAIR OR REPLACE CHARGING SYSTEM |
|
|
2. |
CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) |
|
(a) Disconnect the ECM connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A139-1 (BATT) - Body ground |
Always |
11 to 14 V |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|