Toyota Corolla Cross: PBD Touch Sensor LH Circuit Circuit Open (B222A13)
DESCRIPTION
This DTC is output when the multiplex network door ECU detects a power back door sensor assembly LH touch sensor malfunction.
|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
|---|---|---|---|
|
B222A13 | PBD Touch Sensor LH Circuit Circuit Open |
Multiplex network door ECU detects power back door sensor assembly LH touch sensor malfunction |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
If the replacement, removal and installation of the multiplex network door ECU or disconnection of the connectors of the multiplex network door ECU has been performed, initialize the power back door system.
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PROCEDURE
| 1. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Back Door > Clear DTCs
|
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| 2. |
CHECK FOR DTC |
(a) Check for DTCs.
Body Electrical > Back Door > Trouble Codes|
Result | Proceed to |
|---|---|
|
B222A13 is output | A |
|
B222A13 is not output |
B |
| B |
.gif) | USE SIMULATION METHOD TO CHECK |
|
| 3. |
READ VALUE USING GTS |
(a) Read the Data List according to the display on the GTS.
Body Electrical > Back Door > Data List|
Tester Display | Measurement Item |
Range | Reference Value |
Diagnostic Note |
|---|---|---|---|---|
|
PBD Touch Sensor LH | Power back door sensor assembly LH signal |
ON, OFF or Open | Open: Power back door sensor assembly LH circuit open |
- |
|
Tester Display |
|---|
| PBD Touch Sensor LH |
|
Result | Proceed to |
|---|---|
|
The value of PBD Touch Sensor LH is Open |
A |
| None of the above conditions are met |
B |
| B |
| GO TO STEP 6 |
|
| 4. |
INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH |
Click here
| NG | | REPLACE POWER BACK DOOR SENSOR ASSEMBLY LH |
|
| 5. |
CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - POWER BACK DOOR SENSOR ASSEMBLY LH) |
(a) Disconnect the U40 multiplex network door ECU connector.
(b) Disconnect the U16 power back door sensor assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
U40-1 (OSL) - U16-1 (OSL) |
Always | Below 1 Ω |
|
U40-9 (OSE) - U16-2 (OSLE) |
Always | Below 1 Ω |
|
U40-1 (OSL) or U16-1 (OSL) - Body ground |
Always | 10 kΩ or higher |
|
U40-9 (OSE) or U16-2 (OSLE) - Body ground |
Always | 10 kΩ or higher |
| OK | | REPLACE MULTIPLEX NETWORK DOOR ECU |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
| 6. |
READ VALUE USING GTS |
(a) Read the Data List according to the display on the GTS.
Body Electrical > Back Door > Data List|
Tester Display | Measurement Item |
Range | Reference Value |
Diagnostic Note |
|---|---|---|---|---|
|
PBD Touch Sensor LH | Power back door sensor assembly LH signal |
ON, OFF or Open | OFF: Power back door sensor assembly LH not pressed |
- |
|
Tester Display |
|---|
| PBD Touch Sensor LH |
|
Result | Proceed to |
|---|---|
|
The value of PBD Touch Sensor LH is OFF |
A |
| None of the above conditions are met |
B |
| B |
| GO TO STEP 4 |
|
| 7. |
READ VALUE USING GTS |
(a) Read the Data List according to the display on the GTS.
Body Electrical > Back Door > Data List|
Tester Display | Measurement Item |
Range | Reference Value |
Diagnostic Note |
|---|---|---|---|---|
|
PBD Touch Sensor LH | Power back door sensor assembly LH signal |
ON, OFF or Open | ON: Power back door sensor assembly LH pressed |
- |
|
Tester Display |
|---|
| PBD Touch Sensor LH |
|
Result | Proceed to |
|---|---|
|
The value of PBD Touch Sensor LH is ON |
A |
| None of the above conditions are met |
B |
| A |
| REPLACE MULTIPLEX NETWORK DOOR ECU |
| B |
| GO TO STEP 4 |
