| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM1000000026CGH |
| Model Year Start: 2023 | Model: Corolla Hatchback | Prod Date Range: [09/2022 - ] |
| Title: M20A-FKS (BATTERY / CHARGING): CHARGING SYSTEM: P065C07; Generator "A" Mechanical Performance Mechanical Failure; 2023 - 2025 MY Corolla Corolla Hatchback [09/2022 - ] | ||
|
DTC |
P065C07 |
Generator "A" Mechanical Performance Mechanical Failure |
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.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
Memory |
Note |
|---|---|---|---|---|---|---|
|
P065C07 |
Generator "A" Mechanical Performance Mechanical Failure |
All of the following conditions are met (1 trip detection logic):
|
|
Charge warning is displayed |
DTC stored |
|
WIRING DIAGRAM
Refer to DTC P062049.
Click here
![2023 MY Corolla Corolla Hatchback [09/2022 - 03/2023]; M20A-FKS (BATTERY / CHARGING): CHARGING SYSTEM: P062049; Generator Control Circuit Internal Electronic Failure+](/t3Portal/stylegraphics/info.gif)
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
|
1. |
CHECK FAN AND GENERATOR V BELT |
Click here
| NG |
|
|
|
2. |
CHECK V-RIBBED BELT TENSIONER ASSEMBLY |
Click here
| NG |
|
|
|
3. |
CHECK GENERATOR ASSEMBLY WIRING |
Click here
| NG |
|
|
|
4. |
CHECK FOR ABNORMAL NOISE |
Click here
| NG |
|
REPAIR OR REPLACE GENERATOR ASSEMBLY for Denso Made Generator: Click here
for VALEO Made: Click here
|
|
|
5. |
CHARGING CIRCUIT WITHOUT LOAD |
Click here
| NG |
|
REPAIR OR REPLACE GENERATOR ASSEMBLY for Denso Made Generator: Click here
for VALEO Made: Click here
|
|
|
6. |
CHARGING CIRCUIT WITH LOAD |
Click here
| OK |
|
| NG |
|
REPAIR OR REPLACE GENERATOR ASSEMBLY for Denso Made Generator: Click here
for VALEO Made: Click here
|
|
|