LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2009 >> FX35 AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System >> Ecu Diagnosis >> BCM (Body Control Module) >> DTC Inspection Priority Chart
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

DTC INSPECTION PRIORITY CHART

Priority DTC
1 B2562: LOW VOLTAGE
2
  • U1000: CAN COMM CIRCUIT
  • U1010: CONTROL UNIT (CAN)
3
  • B2190: NATS ANTENNA AMP
  • B2191: DIFFERENCE OF KEY
  • B2192: ID DISCORD BCM-ECM
  • B2193: CHAIN OF BCM-ECM
4
  • B2013: ID DISCORD BCM-S/L
  • B2014: CHAIN OF S/L-BCM
  • B2553: IGNITION RELAY
  • B2555: STOP LAMP
  • B2556: PUSH-BTN IGN SW
  • B2557: VEHICLE SPEED
  • B2560: STARTER CONT RELAY
  • B2601: SHIFT POSITION
  • B2602: SHIFT POSITION
  • B2603: SHIFT POSI STATUS
  • B2604: PNP SW
  • B2605: PNP SW
  • B2606: S/L RELAY
  • B2607: S/L RELAY
  • B2608: STARTER RELAY
  • B2609: S/L STATUS
  • B260A: IGNITION RELAY
  • B260B: STEERING LOCK UNIT
  • B260C: STEERING LOCK UNIT
  • B260D: STEERING LOCK UNIT
  • B260F: ENG STATE SIG LOST
  • B2612: S/L STATUS
  • B2614: ACC RELAY CIRC
  • B2615: BLOWER RELAY CIRC
  • B2616: IGN RELAY CIRC
  • B2617: STARTER RELAY CIRC
  • B2618: BCM
  • B2619: BCM
  • B261A: PUSH-BTN IGN SW
  • B261E: VEHICLE TYPE
  • B26E1: ENG STATE NO RES
  • B26E9: S/L STATUS
  • B26EA: KEY REGISTRATION
  • U0415: VEHICLE SPEED SIG
5
  • B2621: INSIDE ANTENNA
  • B2622: INSIDE ANTENNA
  • B2623: INSIDE ANTENNA
6 B26E7: TPMS CAN COMM