Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2436-12 Spindle Motor Lh
DTC Description
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items (Trouble diagnosis content) | DTC Detection Condition | |
|---|---|---|---|
| B2436-12 |
Spindle motor LH (Spindle motor left hand) |
Diagnosis condition | All times |
| Signal (terminal) | Spindle motor LH signal | ||
| Threshold | When automatic back door control unit detect power short of spindle motor LH circuit | ||
| Diagnosis delay time | 1 second or less | ||
POSSIBLE CAUSE
-
Harness or connector (spindle motor LH circuit is power short)
-
Automatic back door control unit
-
Spindle unit LH
FAIL-SAFE
Inhibit automatic back door system (only operate back door closure 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 SPINDLE MOTOR INPUT SIGNAL
Check signal between spindle unit LH harness connector and ground using oscilloscope.
| (+) | (–) | Condition |
Signal (Reference value) (Approx.) | ||
|---|---|---|---|---|---|
| Spindle unit LH | |||||
| Connector | Terminal | ||||
| B95 | 1 | Ground | Back door | Auto open operation |
|
| Auto close operation | 0 – 1 V | ||||
| 7 | Auto close operation |
|
|||
| Auto open operation | 0 – 1 V | ||||
Is the inspection result normal?
YES>>Replace automatic back door control unit. Refer to Removal and Installation.
NO>>GO TO 2.
CHECK SPINDLE MOTOR CIRCUIT
-
Disconnect automatic back door control unit connector and spindle unit LH connector.
-
Check voltage between automatic back door control unit harness connector and ground.
Automatic back door control unit — Voltage
(Approx.)Connector Terminal B56 38 Ground 0 V 39
Is the inspection result normal?
YES>>Replace spindle unit LH. Refer to Removal and Installation.
NO>>Repair or replace harness.
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