B225D

DOOR / HATCH: TAIL GATE CLOSER SYSTEM: B225D: Tail Gate Panel Half Switch or Courtesy Switch LH
B225D - Tail Gate Panel Half Switch or Courtesy Switch LH

DESCRIPTION

The No. 2 main body ECU receives the half-latch switch, pawl switch and lower tail gate courtesy switch signals from the lower tail gate lock LH and detects the open/closed status of the lower tail gate. DTC B225D is stored when the ECU receives a half-latch switch, pawl switch or lower tail gate courtesy switch malfunction signal from the lower tail gate lock LH.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM (HALF-LATCH SWITCH, PAWL SWITCH AND COURTESY SWITCH)

(a) Check the Data List for proper functioning of the half-latch switch, pawl switch and lower tail gate courtesy switch.

Body No. 4





OK:

The display is as specified in the normal condition.

NG -- INSPECT LOWER TAIL GATE LOCK ASSEMBLY LH
OK -- Continue to next step.

2. CHECK DTC OUTPUT

(a) Starting with the lower tail gate closed, open and close the lower tail gate 6 times.

(b) Check for DTCs Tail Gate Closer System.

(c) Clear the DTCs Tail Gate Closer System.

(d) Starting with the lower tail gate closed, open and close the lower tail gate 6 times.

(e) Recheck for DTCs Tail Gate Closer System.

OK:

DTC B225D is not output.

NG -- REPLACE NO. 2 MAIN BODY ECU Removal

OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting

3. INSPECT LOWER TAIL GATE LOCK ASSEMBLY LH





(a) Remove the lower tail gate lock LH Disassembly.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Lower Tail Gate Courtesy Switch





Half-latch Switch:





Pawl switch:





NG -- REPLACE LOWER TAIL GATE LOCK ASSEMBLY LH
OK -- Continue to next step.

4. CHECK HARNESS AND CONNECTOR (LOCK - ECU AND BODY GROUND)





(a) Disconnect the f3 lock connector.

(b) Disconnect the L33 and L34 ECU connectors.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE NO. 2 MAIN BODY ECU Removal