- Front power window regulator motor assembly RH
- Main body ECU
- Harness or connector
| Last Modified: 11-29-2007 | 1.6 C | |
| Service Category: Power Source/Network | Section: Networking | |
| Model Year: 2008 | Model: Sequoia | Doc ID: RM000002S8K007X |
| Title: NETWORKING: LIN COMMUNICATION SYSTEM: DESCRIPTION (2008 Sequoia) | ||
|
DTC |
B2322 |
Front Passenger Side Door ECU Communication Stop |
DESCRIPTION
This DTC is stored when LIN communication between the front power window regulator motor assembly RH and main body ECU stops for 10 seconds or more.
|
DTC Code |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
B2322 |
No communication between the front power window regulator motor assembly RH and main body ECU for 10 seconds or more. |
|
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
When using the Techstream with the ignition switch off to troubleshoot:
Connect the Techstream to the vehicle, and turn a courtesy switch on and off at 1.5 second intervals until communication between the Techstream and vehicle begins.
HINT:
DTC B2325 is stored when the communication between the front power window regulator motor assembly RH and main body ECU stops.
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - REGULATOR MOTOR RH) |
|
(a) Disconnect the H2 main body ECU connector. |
(b) Disconnect the L3 front power window regulator motor assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
H2-10 (LIN2) - L3-9 (LIN) |
Always |
Below 1 Ω |
(d) Reconnect the main body ECU connector.
(e) Reconnect the front power window regulator motor assembly RH connector.
|
|
2. |
CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (REGULATOR MOTOR RH - BATTERY AND BODY GROUND) |
|
(a) Disconnect the L3 front power window regulator motor assembly RH connector. |
(b) Measure the resistance and voltage according to the value(s) in the tables below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
L3-1 (GND) - Body ground |
Always |
Below 1 Ω |
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
L3-2 (B) - Body ground |
Always |
11 to 14 V |
(c) Reconnect the front power window regulator motor assembly RH connector.
|
|
3. |
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH |
(a) Temporarily replace the front power window regulator motor assembly RH with a new or normally functioning one
.
(b) Clear the DTC
.
|
|
4. |
CHECK FOR DTC |
(a) Recheck for DTCs
.
Result
|
Result |
Proceed to |
|---|---|
|
DTC B2322 is not output |
A |
|
DTC B2322 is output |
B |
|
|
|