CHECK CHART FOR DIAGNOSIS CODES



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caution During diagnosis, a diagnosis code associated with other system may be set when the ignition switch is turned to the "ON" position with connector(s) disconnected. On completion, confirm all systems for diagnosis code(s). If diagnosis code(s) are set, erase them all.
Code No.
 Diagnostic item
 Reference page
B1420*1
 Right side-airbag module (squib) system (short circuit between squib terminals)
B1421*1
 Right side-airbag module (squib) system (open circuit of squib circuit)
B1422*1
 Right side-airbag module (squib) system (shorted to squib circuit earth)
B1423*1
 Right side-airbag module (squib) system (shorted to squib circuit power supply)
B1424*2
 Right side-airbag module (squib) activating circuit short-circuited
B1425*2
 Right side-airbag module (squib) activating circuit open-circuited
B1426*1
 Malfunction of G-sensor inside right side impact sensor
B1427*1
 Side impact sensor (RH) voltage error
B1428*1
 Side impact sensor (RH) communication error
B1429*1
 Side impact sensor (RH) communication impossible
B1430*1
 Left side-airbag module (squib) system (short circuit between squib terminals)
B1431*1
 Left side-airbag module (squib) system (open circuit of squib circuit)
B1432*1
 Left side-airbag module (squib) system (shorted to squib circuit earth)
B1433*1
 Left side-airbag module (squib) system (shorted to squib circuit power supply)
B1434*2
 Left side-airbag module (squib) activating circuit short-circuited
B1435*2
 Left side-airbag module (squib) activating circuit open-circuited
B1436*1
 Malfunction of G-sensor inside left side impact sensor
B1437*1
 Side impact sensor (LH) voltage error
B1438*1
 Side impact sensor (LH) communication error
B1439*1
 Side impact sensor (LH) communication impossible
B1440*1
 Right curtain air bag module (squib) system (short circuit between squib terminals)
B1441*1
 Right curtain air bag module (squib) system (open circuit of squib circuit)
B1442*1
 Right curtain air bag module (squib) system (shorted to squib circuit earth)
B1443*1
 Right curtain air bag module (squib) system (shorted to squib circuit power supply)
B1444*2
 Right curtain air bag module (squib) activating circuit short-circuited
B1445*2
 Right curtain air bag module (squib) activating circuit open-circuited
B1450*1
 Left curtain air bag module (squib) system (short circuit between squib terminals)
B1451*1
 Left curtain air bag module (squib) system (open circuit of squib circuit)
B1452*1
 Left curtain air bag module (squib) system (shorted to squib circuit earth)
B1453*1
 Left curtain air bag module (squib) system (shorted to squib circuit power supply)
B1454*2
 Left curtain air bag module (squib) activating circuit short-circuited
B1455*2
 Left curtain air bag module (squib) activating circuit open-circuited
B1625*1
 Front passenger’s lap pre-tensioner (squib) system (short circuit between squib circuit terminals)
B1626*1
 Front passenger’s lap pre-tensioner (squib) system (open circuit of squib circuit)
B1627*1
 Front passenger’s lap pre-tensioner (squib) system (shorted to squib circuit earth)
B1628*1
 Front passenger’s lap pre-tensioner (squib) system (shorted to squib circuit power supply)
B1629*2
 Front passenger’s lap pre-tensioner (squib) activating circuit short-circuited
B1630*2
 Front passenger’s lap pre-tensioner (squib) system activating circuit open-circuited
note
  • *1: This diagnosis code will remain in memory and the SRS warning lamp will be switched off when the system returns to normal condition.
  • *2: This diagnosis code cannot be erased by "Erase diagnosis codes" function.


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