DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
READ VALUE USING INTELLIGENT TESTER (POSITION SWITCH RH)
CHECK DTC OUTPUT
INSPECT LOWER TAIL GATE LOCK ASSEMBLY RH
CHECK HARNESS AND CONNECTOR (LOWER TAIL GATE LOCK ASSEMBLY RH - NO. 2 MAIN BODY ECU AND BODY GROUND)
DTC B225A Tail Gate Panel Position Switch RH
DESCRIPTION
The No. 2 main body ECU receives the close position switch signal from the lower tail gate lock assembly RH and detects the open/closed status of the lower tail gate. DTC B225A is stored when the No. 2 main body ECU receives a close position switch malfunction signal from the lower tail gate lock assembly RH.
| DTC Code | DTC Detection Condition | Trouble Area |
| B225A |
A close position switch malfunction (open or short circuit) signal is received from the lower tail gate lock. |
Lower tail gate lock assembly RH
Harness or connector
No. 2 main body ECU
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WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.READ VALUE USING INTELLIGENT TESTER (POSITION SWITCH RH) |
Check the Data List for proper functioning of the close position switch ().
Body No. 4| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
| Position Switch RH |
Close position switch RH signal / ON or OFF |
ON: Lower tail gate closed
OFF: Lower tail gate open | - |
- OK:
- The display is as specified in the normal condition.
Starting with the lower tail gate closed, open and close the lower tail gate 6 times.
Starting with the lower tail gate closed, open and close the lower tail gate 6 times.
Recheck for DTCs ().
- OK:
- DTC B225A is not output.
| | REPLACE NO. 2 MAIN BODY ECU ()
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| OK | |
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| USE SIMULATION METHOD TO CHECK ()
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| 3.INSPECT LOWER TAIL GATE LOCK ASSEMBLY RH |
Remove the lower tail gate lock assembly RH ().
Inspect the lower tail gate lock assembly RH ().
| | REPLACE LOWER TAIL GATE LOCK ASSEMBLY RH ()
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| 4.CHECK HARNESS AND CONNECTOR (LOWER TAIL GATE LOCK ASSEMBLY RH - NO. 2 MAIN BODY ECU AND BODY GROUND) |
Disconnect the h4 lower tail gate lock assembly RH connector.
Disconnect the L50 No. 2 main body ECU connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
| Tester Connection | Condition | Specified Condition |
| h4-7 (HND) - L50-17 (LMT) | Always | Below 1 Ω |
| h4-8 (GND) - Body ground | Always | Below 1 Ω |
| h4-7 (HND) - Body ground | Always | 10 kΩ or higher |
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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| OK | |
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| REPLACE NO. 2 MAIN BODY ECU ()
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