CHECK CHART FOR DIAGNOSIS CODES



Inspect according to the inspection chart that is appropriate for the diagnosis code.
Code No.
Diagnosis item
Reference Page
B1400*2
Driver’s air bag module (squib) system (short-circuited between terminals of the squib circuit)

B1401*2
Driver’s air bag module (squib) system (open-circuited in the squib circuit)

B1402*2
Driver’s air bag module (squib) system (short-circuited to the earth)

B1403*2
Driver’s air bag module (squib) system (short-circuited to the power supply)

B1404
Driver’s air bag module (squib ignition drive circuit) system detected short circuit

B1405
Driver’s air bag module (squib ignition drive circuit) system detected open circuit

B1410*2
Passenger’s (front) air bag module (squib) system (short-circuited between terminals of the squib circuit)

B1411*2
Passenger’s (front) air bag module (squib) system (open-circuited in the squib circuit)

B1412*2
Passenger’s (front) air bag module (squib) system (short-circuited to the earth)

B1413*2
Passenger’s (front) air bag module (squib) system (short-circuited to the power supply)

B1414
Passenger’s (front) air bag module (squib ignition drive circuit) system detected short circuit

B1415
Passenger’s (front) air bag module (squib ignition drive circuit) system detected open circuit

B1466
Analogue G-sensor system in the SRS-ECU

B1467
Safing G-sensor open circuit

B1468
Safing G-sensor short circuit

B1476*1
Power supply voltage (IG1 (A) voltage) drops abnormally.

B1477*1
Power supply voltage (IG1 (B) voltage) drops abnormally.

B1478
SRS-ECU capacitor circuit voltage too high

B1479
SRS-ECU capacitor circuit voltage too low

B1496
SRS-ECU non-volatile memory (EEPROM)

B1497
SRS-ECU application specific integrated circuit (for frontal activation)

B1498
SRS-ECU ROM or RAM

B1499
Collision decision

B1509*1
Incorrect installation of SRS-ECU

B1519*2
SRS-ECU connector lock out of order

B1550
SRS warning lamp circuit malfunction

B1551*2
SRS warning lamp circuit open-circuited
Lamp does not illuminate

Lamp does not switch off

B1557
SRS-ECU application specific integrated circuit

B1595*2
Front impact sensor (RH) system
Short circuit in the sensor

B1596*2
Open circuit in the sensor

B1597*2
Short circuit in the earth

B1598*2
Short circuit in the power supply

B1599*2
Front impact sensor (LH) system
Short circuit in the sensor

B1600*2
Open circuit in the sensor

B1601*2
Short circuit in the earth

B1602*2
Short circuit in the power supply

B1603*2
Seat belt pre-tensioner (driver’s side) (squib) system (short-circuited between terminals of the squib circuit)

B1604*2
Seat belt pre-tensioner (driver’s side) (squib) system (open-circuited in the squib circuit)

B1605*2
Seat belt pre-tensioner (driver’s side) (squib) system (short-circuited to the earth)

B1606*2
Seat belt pre-tensioner (driver’s side) (squib) system (short-circuited to the power the supply)

B1607
Seat belt pre-tensioner (driver’s side) (squib ignition drive circuit) system detected short circuit

B1608
Seat belt pre-tensioner (driver’s side) (squib ignition drive circuit) system detected open circuit

B1609*2
Seat belt pre-tensioner (passenger’s side) (squib) system (short-circuit between terminals of the squib circuit)

B1610*2
Seat belt pre-tensioner (passenger’s side) (squib) system (open-circuited in the squib circuit)

B1611*2
Seat belt pre-tensioner (passenger’s side) (squib) system (short-circuited to the earth)

B1612*2
Seat belt pre-tensioner (passenger’s side) (squib) system (short-circuited to the power supply)

B1613
Seat belt pre-tensioner (passenger’s side) (squib ignition drive circuit) system detected short circuit

B1614
Seat belt pre-tensioner (passenger’s side) (squib ignition drive circuit) system detected open circuit

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 will remain in memory and the SRS warning lamp will be switched on even if the system returns to normal condition.