Friday, January 24, 2020

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 541

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 541



NOTE:



- If DTC P0462 or P0463 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC



UXXXX.



- If DTC P0462 or P0463 is displayed with DTC P0607, first perform the trouble diagnosis for DTC



P0607. See: P Code Charts/P0607.



This diagnosis indicates the former, to detect open or short circuit malfunction.



DTC CONFIRMATION PROCEDURE



1.PRECONDITIONING



If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.



1. Turn ignition switch OFF and wait at least 10 seconds.



2. Turn ignition switch ON.



3. Turn ignition switch OFF and wait at least 10 seconds.



TESTING CONDITION:



Before performing the following procedure, confirm that battery voltage is more than 11 V at ignition switch ON.



- GO TO 2.



2.PERFORM DTC CONFIRMATION PROCEDURE



1. Turn ignition switch ON and wait at least 5 seconds.



2. Check 1st trip DTC.



Is 1st trip DTC detected?



YES - Go to See: P Code Charts/P0462.



NO - INSPECTION END



Diagnosis Procedure



1.CHECK DTC WITH "UNIFIED METER AND A/C AMP."



.



Is the inspection result normal?



YES - GO TO 2.



NO - Go to See: Instrument Panel, Gauges and Warning Indicators/Testing and Inspection/Component Tests and General



Diagnostics/Combination Meter/Fuel Level Sensor Signal Inspection.



2.CHECK INTERMITTENT INCIDENT



See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview/Trouble



Diagnosis For Intermittent Incident/Description.



- INSPECTION END



P0500



P0500 VSS



Description



The vehicle speed signal is sent to the "unified meter and A/C amp." from the "ABS actuator and electric unit



(control unit)" by CAN communication line. The "unified meter and A/C amp." then sends a signal to the ECM by CAN communication line.



DTC Logic



DTC DETECTION LOGIC



NOTE:



- If DTC P0500 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.



- If DTC P0500 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. See: P Code Charts/P0607.