90C3-Left Side Impact Sensor 2 Circuit Open: Notes
For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.
The Occupant Restraint Controller (ORC) supplies power to and communicates continuously with each impact sensor via each sensor's signal circuit. The power supply also enables each sensor's self-diagnostic capabilities. When powered up, the ORC establishes communication with each sensor by sending and receiving acknowledgment messages. The repair of this fault condition centers on confirming wiring, sensor, and module condition.
- When Monitored:
The Occupant Restraint Controller (ORC) supplies power to and communicates continuously with each impact sensor via each sensor's signal circuit.
- Set Condition:
The ORC will set this DTC if the ORC is unable to either establish or maintain communication with the Left Side Impact Sensor 2.
| Possible Causes |
|---|
| LEFT SIDE IMPACT SENSOR 2 SIGNAL CIRCUIT OPEN |
| GROUND CIRCUIT OPEN |
| LEFT SIDE IMPACT SENSOR 2 |
| OCCUPANT RESTRAINT CONTROLLER (ORC) |
Always perform *RESTRAINT SYSTEM PRE-DIAGNOSTIC PROCEDURE