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 body ground) | ||
Diagnostic Time | Qualification | ● More than 2 sec remaining | |
De-Qualification | ● More than10 sec remaining | ||
Test Condition | Resister (Ω) |
Ignition OFF | V ≤ 1V |
