DTC Inspection Priority Chart

2009 Nissan-Datsun Xterra SE, 4WDSECTION 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
  • U1000: CAN COMM CIRCUIT
  • U1010: CONTROL UNIT (CAN)
2
  • B2190: NATS ANTENNA AMP
  • B2191: DIFFERENCE OF KEY
  • B2192: ID DISCORD BCM-ECM
  • B2193: CHAIN OF BCM-ECM
3
  • C1729: VHCL SPEED SIG ERR
  • C1735: IGNITION SIGNAL
4
  • C1704: LOW PRESSURE FL
  • C1705: LOW PRESSURE FR
  • C1706: LOW PRESSURE RR
  • C1707: LOW PRESSURE RL
  • C1708: [NO DATA] FL
  • C1709: [NO DATA] FR
  • C1710: [NO DATA] RR
  • C1711: [NO DATA] RL
  • C1712: [CHECKSUM ERR] FL
  • C1713: [CHECKSUM ERR] FR
  • C1714: [CHECKSUM ERR] RR
  • C1715: [CHECKSUM ERR] RL
  • C1716: [PRESSDATA ERR] FL
  • C1717: [PRESSDATA ERR] FR
  • C1718: [PRESSDATA ERR] RR
  • C1719: [PRESSDATA ERR] RL
  • C1720: [CODE ERR] FL
  • C1721: [CODE ERR] FR
  • C1722: [CODE ERR] RR
  • C1723: [CODE ERR] RL
  • C1724: [BATT VOLT LOW] FL
  • C1725: [BATT VOLT LOW] FR
  • C1726: [BATT VOLT LOW] RR
  • C1727: [BATT VOLT LOW] RL
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.