Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2428-52 Automatic Back Door Control Unit
DTC Description
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items (Trouble diagnosis content) | DTC Detection Condition | |
|---|---|---|---|
| B2428-52 |
Automatic back door control unit (Automatic back door control unit) |
Diagnosis condition | All times |
| Signal (terminal) | — | ||
| Threshold | Automatic back door control unit internal malfunction (program error) | ||
| Diagnosis delay time | 1 second or less | ||
POSSIBLE CAUSE
Automatic back door control unit
FAIL-SAFE
Inhibit automatic back door system all function
DTC CONFIRMATION PROCEDURE
DTC CONFIRMATION
CONSULT
-
Ignition switch ON.
-
Select “Self diagnosis result” mode of “AUTOMATIC BACK DOOR”.
Is DTC detected?
YES>>Refer to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: Inspection End.
DTC Diagnosis Procedure
CHECK CONNECTOR
-
Ignition switch OFF.
-
Check the automatic back door control unit harness connector for disconnection or looseness.
-
Check the touch sensor RH harness connector for disconnection or looseness.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair/replace harness or connector, and securely lock the connector..
CHECK AUTOMATIC BACK DOOR CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT
Check the automatic back door control unit power supply and ground circuits. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair/replace harness, connector, fuse, or fusible link, and GO TO 5.
CHECK TERMINAL
-
Ignition switch OFF.
-
Disconnect automatic back door control unit harness connector and then check the automatic back door control unit pin terminals for damage or loose connection with harness connector.
-
Disconnect touch sensor RH harness connector and check touch sensor RH pin terminal for damage or loose connection with harness connector.
Is the inspection result normal?
YES>>Replace automatic back door control unit. Refer to Removal and Installation.
NO>>Repair/replace harness, connector, or terminal.
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