Glass Position Initialization Incomplete (B2313)
The power window regulator motor is driven by operating the power window switch. The power window regulator motor assembly has a motor and ECU.
When the ECU determines that the power window regulator motor has not been initialized, DTC B2313 is stored.
HINT:
This DTC may be stored for all the windows.
NOTICE:
- When a power window regulator motor is reinstalled or replaced, the power window control system must be initialized.
- After any door glass or a door glass run has been replaced, the jam protection function may operate unexpectedly when the auto up function is used. In such cases, the auto up function can be resumed by repeating the following operation at least 5 times:
- Close the power window by fully pulling up the power window switch and holding it in the auto up position.
- Open the power window by fully pushing down the power window switch.
DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
B2313 |
Either condition is met:
|
Front power window regulator motor LH |
DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
B2313 |
Either condition is met:
|
Front power window regulator motor RH |
DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
B2313 |
Either condition is met:
|
Rear power window regulator motor LH |
DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
B2313 |
Either condition is met:
|
Rear power window regulator motor RH |
PERFORM INITIALIZATION (APPLICABLE LOCATION)
(a) Initialize the power window regulator motor (See page
).
|
CHECK DTC
(a) Check for DTCs (See page
).
OK:
DTC B2313 is not output
ResultResult | Proceed to |
|---|---|
No DTCs output |
A |
DTC output (Front power window LH) |
B |
DTC output (Front power window RH) |
C |
DTC output (Rear power window LH) |
D |
DTC output (Rear power window RH) |
E |
| A | ![]() | END (POWER WINDOW CONTROL SYSTEM WAS NOT INITIALIZED) |
| B | ![]() | REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH |
| C | ![]() | REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH |
| D | ![]() | REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH |
| E | ![]() | REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH |
Test yourself
A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.
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