Nissan Murano: Dtc/circuit Diagnosis / B2562 Low Voltage

Nissan Murano (Z52) 2015-2024 Service Manual / Electrical & Power Control / Body Control System :: Bcm / Dtc/circuit Diagnosis / B2562 Low Voltage

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC Detection Condition
B2562

LOW VOLTAGE

(Low voltage)
Diagnosis condition When ignition switch ON.
Signal (terminal) BCM power circuit (terminal 139 and 131 and ground)
Threshold Less than 8.8V
Diagnosis delay time 120 seconds or more

POSSIBLE CAUSE

  • Harness or connector (power supply circuit)

  • BCM

FAIL-SAFE

Inhibit cranking

DTC CONFIRMATION PROCEDURE

DTC CONFIRMATION PROCEDURE

CONSULT

  1. Erase DTC.

  2. Ignition switch OFF.

  3. Select the “Self Diagnostic Result” mode of “BCM”, after ignition switch ON for 120 seconds or more.

Is any DTC detected?

YES>>

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

CHECK POWER SUPPLY CIRCUIT

Check BCM power supply circuit. Refer to Diagnosis Procedure.

Is the circuit normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Repair the malfunctioning part.

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