The power window regulator motor assemblies are operated by the multiplex network master switch assembly, power window regulator switch assembly or rear power window regulator switch assemblies. The power window regulator motor assembly has motor, regulator and ECU functions.
When the ECU determines that the power window regulator motor assembly has not been initialized, DTC B2313 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2313 | Glass Position Initialization Incomplete | ·
Front power window regulator motor assembly LH not initialized ·
Front power window regulator motor assembly LH malfunctioning ·
Auxiliary battery disconnected when ignition switch ON |
·
Front power window regulator motor assembly LH not initialized ·
Front power window regulator motor assembly LH |
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2313 | Glass Position Initialization Incomplete | ·
Front power window regulator motor assembly RH not initialized ·
Front power window regulator motor assembly RH malfunctioning ·
Auxiliary battery disconnected when ignition switch ON |
·
Front power window regulator motor assembly RH not initialized ·
Front power window regulator motor assembly RH |
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2313 | Glass Position Initialization Incomplete | ·
Rear power window regulator motor assembly LH not initialized ·
Rear power window regulator motor assembly LH malfunctioning ·
Auxiliary battery disconnected when ignition switch ON |
·
Rear power window regulator motor assembly LH not initialized ·
Rear power window regulator motor assembly LH |
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2313 | Glass Position Initialization Incomplete | ·
Rear power window regulator motor assembly RH not initialized ·
Rear power window regulator motor assembly RH malfunctioning ·
Auxiliary battery disconnected when ignition switch ON |
·
Rear power window regulator motor assembly RH not initialized ·
Rear power window regulator motor assembly RH |
DTC B2313 is stored in each power window regulator motor assembly.
If the auxiliary battery is disconnected while the ignition switch is ON, DTC B2313 is stored.
If a power window regulator motor assembly has been replaced with a new one, initialize the power window control system.
The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.
Turn the ignition switch to ON.
Initialize the power window regulator motor assembly.
Initialize the power window regulator motor assembly that has DTC B2313 stored in its ECU.
| Proceed to |
|---|
| NEXT |
NEXT
Check for DTCs.
Check for DTCs for the power window regulator motor assembly that has DTC B2313 stored in its ECU.
DTC B2313 is not output.
| Result | Proceed to |
|---|---|
| OK | A |
| NG (D-Door Motor) | B |
| NG (P-Door Motor) | C |
| NG (RL-Door Motor) | D |
| NG (RR-Door Motor) | E |
A
B
C
D
E