Chrysler 300/300 Touring/300C, Dodge Magnum. Manual - part 778
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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
(G945) INTRUSION TRANSMITTER SENSOR GROUND CIRCUIT SHORTED TO BATTERY
(G946) INTRUSION RECEIVER SENSOR GROUND CIRCUIT SHORTED TO BATTERY
INTRUSION TRANSCEIVER MODULE
Diagnostic Test
1.
DETERMINING IF DTC IS CURRENT
NOTE: Diagnose any related Communication DTC(s) before continuing.
With a scan tool, read and record DTC(s).
With the scan tool, clear DTC(s).
Turn the ignition off and remove the key from the ignition.
Lock and close all doors to allow the VTSS to go from pre-arm to armed status and wait one minute.
Disarm the VTSS.
Using the scan tool, read DTC(s).
Does the DTC reset?
Yes
>> Go to 2
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 (G946) INTRUSION RECEIVER SENSOR GROUND CIRCUIT SHORT TO BATTERY
Turn the ignition off.
Disconnect the Intrusion Sensor Receiver connector.
Disconnect the Intrusion Transceiver Module connector.
Turn the ignition on.
Measure the voltage of the (G946) Intrusion Receiver Sensor Ground
circuit in the Intrusion Sensor Receiver connector.
Is there any voltage present?
Yes
>> Repair the (G946) Intrusion Receiver Sensor Ground circuit
for a short to voltage.
Perform BODY VERIFICATION TEST – VER 1 (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Go To 3
8Q - 80
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
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