1. DETECTION RANGE MEASUREMENT AND INDICATOR CHECK
NOTICE: Apply the parking brake securely so that the vehicle does not move.
NOTICE: The measured detection range is for the φ60 mm (2.36 in.) pole. The detection range for walls and other obstacle is different.
Operation condition
HINT: Since sound waves are used for the detection range measurement, the detection range may vary a little due to the outside air temperature.
Operation condition
HINT: Since sound waves are used for the detection range measurement, the detection range may vary a little due to the outside air temperature
Operation condition
HINT: Since sound waves are used for the detection range measurement, the detection ranges may vary a little due to the outside air temperature.
2. CHECK INITIAL CHECK FUNCTION
Turn the ignition switch and clearance main switch ON. The LED are buzzer will operate for about 1 second +- 0.3 seconds, regardless of shift lever position or vehicle speed. The system will then begin normal detection operation.
If the LED or buzzer is faulty, the relevant LED and buzzer operate as shown in the illustration below.
HINT:
For vehicles with 4 sensors:
For vehicles with 6 sensors:
If the sensor is found to have an anomaly due to an open circuit or freezing for approximately 5 seconds or more, indications as shown in the following illustration appear.
HINT:
Center Airbag Sensor Assembly Communication
Circuit Malfunction
DTC B1790 Center Airbag Sensor Assembly Communication
Circuit Malfunction
DESCRIPTION
The center airbag sensor assembly communication circuit consists of the
occupant classification ECU and
the center airbag sensor assembly.
DTC B1790 is recorded when a malfunction is detected in the center ...
Installation
1. INSTALL OCCUPANT CLASSIFICATION ECU
Check that the ignition switch is off.
Check that the negative battery (-) terminal is
disconnected.
CAUTION:
After disconnecting the negative battery
terminal, wait for at least 90 seconds before
starting the operation.
...
Short in Driver Side Squib 2nd Step Circuit
DTC B1180/17 Short in Driver Side Squib 2nd Step Circuit
DESCRIPTION
The driver side squib 2nd step circuit consists of the center airbag sensor
assembly, the spiral cable and
the steering pad.
The circuit instructs the SRS to deploy when deployment conditions are met.
DTC B1180/17 is rec ...