2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 72
OK or NG
OK - GO TO 3.
NG - Repair or replace harness.
3.CHECK POWER SUPPLY CIRCUIT 2
1. Connect Intelligent Key unit and power distribution unit connector.
2. Check voltage between Intelligent Key unit connector and ground.
OK or NG
OK - Check the condition of harness and connector. If it is
OK, check the self-diagnosis results using CONSULT-III again.
NG - Check the following.
- 10A fuse [No.6, located in the fuse block (J/B)]
- Harness for open or short between fuse and Intelligent Key unit.
B2555
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
B2555 STOP LAMP CIRCUIT
DIAGNOSIS DESCRIPTION
B2555 stop lamp system monitors the open circuit before the stop lamp switch (models without ICC system), which detects the brake pedal
operation input to the Intelligent Key unit, or ICC brake relay (models with ICC system). If it detects the open circuit, it judges that it is the
malfunction and displays the DTC (Diagnostic Trouble Code)
TERMINALS AND REFERENCE VALUE FOR INTELLIGENT KEY UNIT INPUT
CONSULT-III DATA MONITOR STANDARD VALUE
