This DTC is output when the half-latch switch and full-latch switch in the power slide door lock assembly RH input a malfunction signal.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2254 | Door Closer Switch Failure on Rear Right Door | Slide door motor unit RH (slide door ECU RH) detects half-latch switch and full-latch switch malfunction signal input in power slide door lock assembly RH | ·
Power slide door lock assembly RH ·
Slide door motor unit RH (slide door ECU RH) ·
Harness or connector |
If the replacement, removal and installation of the slide door motor unit (slide door ECU) or disconnection of the connectors of the slide door motor unit (slide door ECU) has been performed, initialize the power slide door system.
Clear the DTC.
Check for DTC.
DTC B2254 is not output.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Normal Condition | Reference Value | Diagnostic Note |
|---|---|---|---|---|
| Half Switch | Status of the half-latch switch | ON or OFF | ON: Half-latch switch on
OFF: Half-latch switch off |
- |
| Full Switch | Status of the full-latch switch | ON or OFF | ON: Full-latch switch on
OFF: Full-latch switch off |
- |
| Tester Display |
|---|
| Half Switch |
| Full Switch |
The switches switch ON/OFF according to the slide door open/close operation.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the power slide door lock assembly RH.
Inspect the power slide door lock assembly RH.
| Result | Proceed to |
|---|---|
| OK | A |
| NG (except Wagon) | B |
| NG (for Wagon) | C |
A
B
C
Disconnect the S3 power slide door lock assembly RH connector.
Disconnect the S4 slide door motor unit RH (slide door ECU RH) connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| S3-6 (FUL) - S4-9 (FUL) | Always | Below 1 Ω |
| S3-5 (HAF) - S4-5 (HAF) | Always | Below 1 Ω |
| S3-7 (E1) - Body ground | Always | Below 1 Ω |
| S3-6 (FUL) or S4-9 (FUL) - Body ground | Always | 10 kΩ or higher |
| S3-5 (HAF) or S4-5 (HAF) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG