1. CHECK FOR DTC
(a) Clear the DTCs See: Body and Frame/Doors, Hood and Trunk/Trunk / Liftgate/Testing and Inspection/Reading and Clearing
Diagnostic Trouble Codes/Power Back Door System.
(b) Recheck for DTCs.
OK:
DTC B2225 is not output.
NG -- REPLACE POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) See: Body and Frame/Doors, Hood
and Trunk/Trunk / Liftgate/Trunk / Liftgate Motor/Service and Repair/Removal
OK -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting
From 08/2009
DOOR / HATCH: POWER BACK DOOR SYSTEM: B2225: Back Door Motor Clutch Malfunction
B2225 - Back Door Motor Clutch Malfunction
DESCRIPTION
When an electrical malfunction (open or short) is detected in the clutch circuit of the power back door ECU (power back door motor unit) while the
power back door is operating, the power back door ECU (power back door motor unit) stores DTC B2225.
INSPECTION PROCEDURE
PROCEDURE
1. CHECK FOR DTC
(a) Clear the DTCs See: Body and Frame/Doors, Hood and Trunk/Trunk / Liftgate/Testing and Inspection/Reading and Clearing
Diagnostic Trouble Codes/Power Back Door System.
(b) Recheck for DTCs.
OK:
DTC B2225 is not output.
NG -- REPLACE POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) See: Body and Frame/Doors, Hood
and Trunk/Trunk / Liftgate/Trunk / Liftgate Motor/Service and Repair/Removal
OK -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting
Up to 08/2009
DOOR / HATCH: BACK DOOR CLOSER SYSTEM: B2250: Back Door Closer Operation Malfunction
B2250 - Back Door Closer Operation Malfunction
DESCRIPTION
The power back door ECU (power back door motor unit) receives signals from the latch switch, sector switch, back door courtesy switch and pawl
switch, which are built into the back door lock. Based on these switch signals, the latch position of the back door lock is determined.
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