DTC B222A: PBD Touch Sensor LH Circuit [12/2019 - 11/2023]: Procedure

1. Clear the DTCs.

   Body Electrical > Back Door > Clear DTCs 

2. Recheck for DTCs.

   Body Electrical > Back Door > Trouble Codes 

   OK

   DTC B222A is not output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ] 

Result: 

NG 

See step  2

1. Read the Data List according to the display on the GTS.

   Body Electrical > Back Door > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   PBD Touch Sensor (Left)	Power back door sensor assembly LH signal	OFF, ON or Open	OFF: Power back door sensor assembly LH not pressed ON: Power back door sensor assembly LH pressed Open: Power back door sensor assembly LH circuit open	-

   Body Electrical > Back Door > Data List 

   Tester Display
   PBD Touch Sensor (Left)

   Result

   Result	Proceed to
   On the GTS screen, OFF or ON is displayed accordingly	A
   On the GTS screen, OFF or ON is not displayed accordingly or Open is displayed for power back door sensor assembly LH	B

Result: 

A 

REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [12/2019 - 11/2023] 

Result: 

B 

See step  3

Refer to INSPECTION [12/2019 - ]

Result

Result: 

NG 

REPLACE POWER BACK DOOR SENSOR ASSEMBLY LH. Refer to  REMOVAL [12/2019 - ] 

Result: 

OK 

See step  4

1. Disconnect the W18 multiplex network door ECU connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   W18-26 (OSL) - W10-1 (OSL)	Always	Below 1 Ω
   W18-24 (OSE) - W10-2 (OSLE)	Always	Below 1 Ω
   W18-26 (OSL) or W10-1 (OSL) - Body ground	Always	10 kΩ or higher
   W18-24 (OSE) or W10-2 (OSLE) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [12/2019 - 11/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR