Nissan Rogue (T33) 2021-Present Service Manual: C1218-18 Electro-Hydraulic Coupling

Nissan Rogue (T33) 2021-Present Service Manual / Transmission & Driveline :: Driveline / Transfer: Ty92a :: Dtc/circuit Diagnosis / C1218-18 Electro-Hydraulic Coupling

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detecting condition
C1218-18

PUMP

(Pump) 		Diagnosis condition

  • Ignition switch: ON

  • Nissan Ariya Vehicle running
Signal —
Threshold When the current required to operate the hydraulic piston for the required pressure/torque is too low.
Diagnosis delay time 10 seconds or more

POSSIBLE CAUSE

Hydraulic piston defect (no torque build up) in electro-hydraulic coupling

FAIL-SAFE

Although AWD control is canceled, the vehicle can drive at 2WD condition.

DTC CONFIRMATION PROCEDURE

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always place ignition switch OFF and wait at least 10 seconds before conducting the next test.

>>

GO TO 2.

DTC REPRODUCTION PROCEDURE

CONSULT

  1. Ignition switch ON.

  2. Drive at 10 km/h (6 MPH) or more for approximately 5 minutes in urban areas.

  3. Stop the Nissan Ariya vehicle.

  4. Perform "Self diagnosis result" mode of “AWD/4WD”.

Is DTC “C1218-18” detected?

YES>>

Proceed to diagnosis procedure. Refer to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

PERFORM SELF DIAGNOSIS

CONSULT

  1. Erase "Self diagnosis result" mode of “AWD/4WD”.

  2. Ignition switch OFF.

  3. Wait for 10 seconds or more.

  4. Ignition switch ON.

  5. Wait for 15 seconds or more.

  6. Perform "Self diagnosis result" mode of “AWD/4WD”.

Is DTC “C1218-18” detected?

YES>>

Replace electro-hydraulic coupling assembly. Refer to Removal and Installation.

NO>>

Inspection End.

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