2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 81
4. Check continuity between Intelligent Key unit connector and ground.
OK or NG
OK - GO TO 2.
NG - Repair or replace harness.
2.CHECK HARNESS CONTINUITY 2
1. Disconnect IPDM E/R connector.
2. Check continuity between power distribution unit connector and IPDM E/R connector.
3. Check continuity between power distribution unit connector and ground.
OK or NG
OK - Replace IPDM E/R.
NG - Repair or replace harness.
B2562
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
B2562 LOW VOLTAGE
DIAGNOSIS DESCRIPTION
B2562 battery low voltage monitors the battery voltage input to Intelligent Key unit. When the condition that the voltage is 8.8V or less is
detected for 1.5 seconds or more, it judges that it is the malfunction and displays the
DTC (Diagnostic Trouble Code)
TERMINALS AND REFERENCE VALUE FOR INTELLIGENT KEY UNIT
Standard is the measured voltage between each terminal and ground
