DTC B2229: PBD Unit Motor RH Circuit [12/2013 - ]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [12/2013 - ]

   Body Electrical > Back Door > Clear DTCs 

2. Check for DTCs.

   Refer to DTC CHECK / CLEAR [12/2013 - ]

   Body Electrical > Back Door > Trouble Codes 

   Result

   Result	Proceed to
   DTC B2229 is not output	A
   DTC B2229 is output	B

Result:  1

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - 11/2016]  Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ] 

Result:  2

B 

See step  2

1. Disconnect the X7 multiplex network door ECU connector.
2. Disconnect the X25 power back door unit assembly set RH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   X7-2 (BD+2) - X25-1 (BD+2)	Always	Below 1 Ω
   X7-1 (BD-2) - X25-2 (BD-2)	Always	Below 1 Ω
   X7-2 (BD+2) or X25-1 (BD+2) - Body ground	Always	10 kΩ or higher
   X7-1 (BD-2) or X25-2 (BD-2) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result:  1

OK 

See step  3

1. Temporarily replace the power back door unit assembly set RH with a new or known good one.

   Refer to REMOVAL [12/2013 - ]

NEXT 

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [12/2013 - ]

   Body Electrical > Back Door > Clear DTCs 

2. Check for DTCs.

   Refer to DTC CHECK / CLEAR [12/2013 - ]

   Body Electrical > Back Door > Trouble Codes 

   Result

   Result	Proceed to
   DTC B2229 is not output	A
   DTC B2229 is output	B

Result:  1

A 

END (POWER BACK DOOR UNIT ASSEMBLY SET RH WAS DEFECTIVE) 

Result:  2

B 

REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [12/2013 - ]