Toyota Corolla Cross: 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.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
MIL |
Warning Indicate |
Note |
|---|---|---|---|---|---|---|
|
P065C07 |
Generator "A" Mechanical Performance Mechanical Failure |
All of the following conditions are met (1 trip detection logic):
|
|
Does not come on |
Charge warning light: Comes on |
SAE Code: P065C |
WIRING DIAGRAM
Refer to the wiring diagram for the P062049.
Click here .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 | .gif) |
REPAIR OR REPLACE FAN AND GENERATOR V BELT |
|
.gif)
|
2. |
CHECK V-RIBBED BELT TENSIONER ASSEMBLY |
Click here
| NG | |
REPAIR OR REPLACE V-RIBBED BELT TENSIONER ASSEMBLY |
|
|
3. |
CHECK GENERATOR ASSEMBLY WIRING |
Click here
| NG | |
REPAIR OR REPLACE GENERATOR ASSEMBLY WIRING |
|
|
4. |
CHECK FOR ABNORMAL NOISE |
Click here
| NG | |
REPAIR OR REPLACE GENERATOR ASSEMBLY |
|
|
5. |
INSPECT CHARGING CIRCUIT WITHOUT LOAD |
Click here
| NG | |
REPAIR OR REPLACE GENERATOR ASSEMBLY |
|
|
6. |
INSPECT CHARGING CIRCUIT WITH LOAD |
Click here
| OK | |
CHECK FOR INTERMITTENT PROBLEMS |
| NG | |
REPAIR OR REPLACE GENERATOR ASSEMBLY |
READ NEXT:
Deterioration of Battery Low Capacity (P160200)
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
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.
Detection Item
Lost Communication with Battery Monitor Module Missing Message (P162B87)
DESCRIPTION
The ECM communicates with the battery state sensor assembly via LIN communication.
If a LIN communication error is detected, the ECM stores this DTC.
DTC No.
Dete
SEE MORE:
Check Bus 7 Line
DESCRIPTION
Symptom
Trouble Area
There are ECUs or sensors that display a communication stop on the bus
diagnostic screen. Or, there are ECUs or sensors that display communication
stop history on the "Detail" screen.
CAN main
Pressure Control Solenoid "A" Circuit Short to Battery (P074512)
DESCRIPTION
Using current from the TCM, the shift solenoid valve SL1 controls the C1 clutch
pressure in accordance with the requested shift mode.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
MIL
Memory
No
