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DTC Inspection Priority Chart: BCM

WARNING: This page is about a different car, the 2011 Suzuki Equator. However, it is still accessible from the selected car via links, so may be relevant.

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: IMMOBILIZER SYSTEM 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