Nissan Murano: Dtc/circuit Diagnosis / Power Supply and Ground Circuit

U1300 Av Comm Circuit

DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition U1300–01 AV communication circuit (AV communication circuit) Diagnosis condition When ignition switch is ON...

Av Control Unit

Diagnosis Procedure CHECK FUSE Check that the following fuses are not blown: Terminal No. Signal name Fuse No. Capacity 7 ACC power supply 7 10 A 17 Ignition power supply 29 10 A 19 Battery power supply 15 20 A Are the fuses blown? YES>> Replace the blown fuse after repairing the affected circuit...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: P0125 Ect Sensor

DTC Description DTC DETECTION LOGIC Voltage sent to ECM from the sensor is not practical, even when some time has passed after starting the engine. Engine coolant temperature is insufficient for closed loop fuel control. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0125 ECT SENSOR (Insufficient coolant temperature for closed loop fuel control) 1 Diagnosis condition — Signal (terminal) Voltage signal transmitted from engine coolant temperature sensor to ECM Threshold Voltage sent to ECM from the sensor is not practical, even when some time has passed after starting the engine Diagnosis delay time — 2 Diagnosis condition — Signal (terminal) Voltage signal transmitted from engine coolant temperature sensor to ECM Threshold Engine coolant temperature is insufficient for closed loop fuel control Diagnosis delay time — POSSIBLE CAUSE Harness and connectors (High resistance in the circuit) Engine coolant temperature sensor Thermostat FAIL-SAFENot applicable DTC Confirmation Procedure CHECK DTC PRIORITY If DTC P00125 is displayed with DTC P0116, P0117 or P0118, first perform the trouble diagnosis for DTC P0116, P0117 or P0118...

Nissan Murano (Z52) 2015-2024 Service Manual: B260f Eng State Sig Lost

DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC Detection Condition B260F ENG STATE SIG LOST (Engine state signal lost) Diagnosis condition When ignition switch is ON. Signal (terminal) — Threshold BCM has not yet received the engine status signal from ECM when ignition switch is in the ON position...