Side Impact Sensor(SIS) is located in both side of C pillar detects broad collision.
When SIS delivers collision signal to SRSCM, SRSCM checks if safing sensor located in SRSCM detects collusion. and if both SIS and safing sensor detects collision simultaneously, SRSCM operates side air bag.
The SRSCM sets DTC B1418 if there is any error in communication between RDSIS and SRSCM.
Item | Detecting Condition | Possible cause | |
DTC Strategy |
•
Check Data |
•
Faulty RDSIS circuit.
•
Faulty RDSIS.
•
Faulty SRSCM. | |
Enable Conditions |
•
Ignition "ON" | ||
Threshold Value |
•
RDSIS send defect code
•
RDSIS output is not expected value | ||
Diagnostic Time | Qualification |
•
Ini(Start Up):100 ms (500μs x 20)
•
Steady:1s (10ms x 100) | |
De-Qualification |
•
Ini(Start Up):IGN off -> on
•
Steady:IGN off -> on | ||
