DTC B2322 Front Passenger Side Door ECU Communication Stop |
for Preparation Click here
DESCRIPTION
This DTC is stored when LIN communication between the front power window regulator motor assembly RH and main body ECU (driver side junction block) 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 (driver side junction block) for 10 seconds or more. |
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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 output when communication between the front power window regulator motor assembly RH and main body ECU (driver side junction block) stops.
1.CLEAR DTC |
Clear the DTC (Click here).
NEXT | |
2.CHECK FOR DTC |
Check for DTCs (Click here).
Result Result Proceed to DTC B2322 output reoccurs A DTC B2322 output does not reoccur B
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A | |
3.CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - REGULATOR MOTOR RH) |
Disconnect the J2 main body ECU (driver side junction block) connector.
Disconnect the M11 front power window regulator motor assembly RH connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition J2-10 (LIN2) - M11-9 (LIN) Always Below 1 Ω J2-10 (LIN2) or M11-9 (LIN) - Body ground Always 10 kΩ or higher
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OK | |
4.CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (REGULATOR MOTOR RH - BATTERY AND BODY GROUND) |
Disconnect the M11 front power window regulator motor assembly RH connector.
Measure the resistance and voltage according to the value(s) in the tables below.
- Standard Resistance:
Tester Connection Condition Specified Condition M11-1 (GND) - Body ground Always Below 1 Ω
- Standard Voltage:
Tester Connection Condition Specified Condition M11-2 (B) - Body ground Always 11 to 14 V
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OK | |
5.REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH |
Temporarily replace the front power window regulator motor assembly RH with a new or normally functioning one (Click here).
Clear the DTC (Click here).
NEXT | |
6.CHECK FOR DTC |
Check for DTCs (Click here).
Result Result Proceed to DTC B2322 output does not reoccur A DTC B2322 output reoccurs B
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A | ||
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