B1A43-SECURITY TRANSMITTER SENSOR RETURN CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
During the VTSS pre-arm process.
- Set Condition:
The Intrusion Transceiver Module detects a short to ground condition on the sensor ground circuit.
| Possible Causes |
| INTRUSION SENSOR TRANSMITTER (G945) SENSOR GROUND CIRCUIT SHORTED TO GROUND |
| INTRUSION TRANSCEIVER MODULE |
Diagnostic Test
1.DETERMINING IF DTC IS CURRENTNOTE: Diagnose any related Communication DTC(s) before continuing.
Does the DTC reset?
Yes
- Go To2
- Perform BODY VERIFICATION TEST – VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- DTC is not active at this time. Test complete.
- Perform BODY VERIFICATION TEST – VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
2.CHECK THE (G945) SENSOR GROUND CIRCUIT SHORTED TO GROUND
Is the resistance below 5.0 ohms?
Yes
- Repair the (G945) Sensor Ground circuit for a short to ground.
- Perform BODY VERIFICATION TEST – VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the Intrusion Transceiver Module in accordance with the Service Information.
- Perform BODY VERIFICATION TEST – VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)