Operation
The Side Impact sensor (SIS) assy circuit includes a diagnosis circuit and a lateral deceleration sensor.It recieves signals from the lateral deceleration sensor, detects and diagnosis system malfunctions, and judges whether or not the SRS must be activated.
DTCs B1405 are recorded when a malfunction in the Side Impact Sensor assembly (right side) is detected.
Item
Detecting Condition
Possible Cause
DTC Strategy
? When the circuit short to Battery
? Short circuit to the Battery B+
? Short circuit in the sensor to B+
Enable Conditions
? Ignition "ON"
Threshold Value
? Voltage Below 1V (Voltage between wire and chassis ground)
Diagnostic Time
Qualification
? More than 2 sec remaining
De-Qualification
? More than 10 sec remaining
Test Condition
Resister (O)
Ignition OFF
V = 1V