B1A47-SECURITY TRANSMITTER/RECEIVER SENSOR RETURN CIRCUIT HIGH

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 battery condition on the sensor ground circuit.

Possible Causes

TRANSMITTER (G945) SENSOR GROUND CIRCUIT SHORTED TO BATTERY

RECEIVER (G946) SENSOR GROUND CIRCUIT SHORTED TO BATTERY

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.CHECK THE (G946) SENSOR GROUND CIRCUIT SHORT TO BATTERY

Is there any voltage present?

Yes

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

3.CHECK THE (G945) SENSOR GROUND CIRCUIT SHORT TO BATTERY

Is there any voltage present?

Yes

Repair the (G945) Sensor Ground circuit for a short to voltage.
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)