B1A45-SECURITY RECEIVER SENSOR CIRCUIT SHORTED TOGETHER

For a complete wiring diagram Refer to Section 8W.

When Monitored:
During the VTSS pre-arm process.
Set Condition:
If the voltage current is below a specified range this DTC will set.

Possible Causes

INTRUSION SENSOR RECEIVER

(G460) INTRUSION RECEIVER SENSOR SIGNAL SHORTED TO (G946) SENSOR GROUND

INTRUSION TRANSCEIVER MODULE

1.DETERMINING IF DTC IS CURRENT

NOTE: Diagnose any related Communication DTC(s) before continuing.

Does the DTC reset?

Yes

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.INTRUSION SENSOR RECEIVER

NOTE: Check connectors - Clean/repair as necessary.

Does the DTC reset?

Yes

Replace the original Intrusion Sensor Receiver.
Perform BODY VERIFICATION TEST – VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

3.CHECK THE (G460) INTRUSION RECEIVER SENSOR SIGNAL WIRE FOR A SHORT TO (G946) SENSOR GROUND

Is the resistance below 5.0 ohms?

Yes

Repair the (G460) Intrusion Receiver Sensor Signal circuit for a short to the (G946) Sensor Ground circuit.
Perform BODY VERIFICATION TEST – VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

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)