OK -- Continue to next step.
4. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
(a) Replace the front power window regulator motor assembly LH See: Body and Frame/Doors, Hood and Trunk/Doors/Front
Door/Front Door Window Regulator/Service and Repair/Removal.
NEXT -- Continue to next step.
5. CHECK DTC OUTPUT
(a) Clear the DTC See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and Inspection/Reading and
Clearing Diagnostic Trouble Codes.
(b) Check for DTCs.
OK:
DTC B2321 is not output.
NG -- REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) See: Body and Frame/Body Control
Systems/Body Control Module/Service and Repair/Removal
OK -- END (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH WAS DEFECTIVE)
Up to 08/2009
NETWORKING: LIN COMMUNICATION SYSTEM: B2322: Front Passenger Side Door ECU Communication Stop
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 (multiplex
network body ECU) stops for more than 10 seconds.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
* When the front power window regulator motor assembly RH is replaced or removed and reinstalled, it requires initialization
See: Windows and Glass/Windows/Testing and Inspection/Programming and Relearning/Initialization.
* When using the Techstream to troubleshoot with the engine switch off:
* Connect the Techstream to the DLC3, and turn the courtesy switch on and off at 1.5-second intervals until communication
between the Techstream and vehicle begins.
PROCEDURE
1. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
(a) Remove the instrument panel junction block assembly See: Body and Frame/Body Control Systems/Body Control Module/Service
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