Nissan Murano: Steering Control System :: Dtc/circuit Diagnosis / C1609 Can Vhcl Speed

Nissan Murano (Z52) 2015-2024 Service Manual / Steering / Steering Control System :: Dtc/circuit Diagnosis / C1609 Can Vhcl Speed

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition
C1609

CAN VHCL SPEED

(CAN Nissan Murano vehicle speed signal)
Diagnosis condition When engine is ON
Signal (terminal) Nissan Murano Vehicle speed signal
Threshold ABS actuator and electric unit (control unit) input signal error is detected.
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

  • Harness or connector (CAN communication line)

  • Power steering control module

  • ABS malfunction

    • Nissan Murano Vehicle speed signal error

FAIL-SAFE

Certain steering assist force

DTC Confirmation Procedure

PRECONDITIONING

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

>>

GO TO 2.

DTC REPRODUCTION PROCEDURE

CONSULT

  1. Ignition switch OFF to ON.

  2. Select "Self Diagnostic Result" mode of "EPS/DAST 3".

Is DTC “C1609” detected?

YES>>

Proceed to diagnosis procedure. Refer to DTC Diagnosis Procedure.

NO>>

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

NO>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT

CONSULT

  1. Ignition switch OFF to ON.

  2. Select "Self Diagnostic Result" mode of “ABS”.

Is any DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK TERMINALS AND HARNESS CONNECTORS

Check power steering control module pin terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace error-detected parts.

SELF DIAGNOSTIC RESULT

CONSULT

Select "Self Diagnostic Result" mode of "EPS/DAST 3".

Is DTC “C1609” detected?

YES>>

Replace power steering control module. Refer to Removal and Installation.

NO>>

Check intermittent incident. Refer to Intermittent Incident.

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