Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 771
B1A3B–SECURITY RECEIVER SENSOR CIRCUIT HIGH
For a complete wiring diagram Refer to Section 8W.
8Q - 52
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:
When the VTSS is armed.
•
Set Condition:
If the current flow on the sensor signal circuit is above a specified range this DTC will set.
Possible Causes
(G460) INTRUSION RECEIVER SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
INTRUSION TRANSCEIVER MODULE
Diagnostic Test
1.
TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC’s.
Turn the ignition off and remove the key from the ignition.
Close all doors and arm the VTSS and wait 2 minutes.
Disarm the VTSS turn the ignition on.
Turn the ignition on and with the scan tool, read DTC’s.
Does the scan tool display B1A3B–SECURITY RECEIVER SENSOR CIRCUIT HIGH ?
Yes
>> Go To 2
No
>> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche-
matic as a guide, inspect the wiring and connectors.
Perform BODY VERIFICATION TEST – VER 1 (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)
2.
CHECK THE (G460) INTRUSION RECEIVER SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
Turn the ignition is off.
Disconnect the Intrusion Sensor Receiver connector.
Disconnect the Intrusion Transceiver Module connector.
Measure for voltage between chassis ground and the (G460) Intrusion
Receiver Sensor Signal circuit at the Intrusion Transceiver Module con-
nector.
Is there any voltage present?
Yes
>> Repair the (G460) Intrusion Receiver Sensor Signal circuit
for a short to voltage.
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)
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VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
8Q - 53
B1A3C-INTERNAL SIREN BATTERY
For a complete wiring diagram Refer to Section 8W.
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VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
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•
When Monitored:
Continuously with the engine over 600 RPM.
•
Set Condition:
When the internal battery within the siren does not charge as expected, the ITM sets this code.
Possible Causes
VEHICLE STORED WITH NO BATTERY VOLTAGE FOR EXTENDED PERIOD OF TIME
SIREN
Diagnostic Test
1.
DETERMINING IF DTC IS CURRENT
With a scan tool, read and record DTC(s).
With the scan tool, clear DTC(s).
Start the engine and allow it to idle for 2 minutes then turn the engine off.
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.
2.
VEHICLE STORED WITH NO BATTERY VOLTAGE FOR EXTENDED PERIOD OF TIME
NOTE: If the vehicle was allowed to sit with no battery voltage for an extended period of time the back up
battery located in the siren may discharge and need to be recharged.
Was the vehicle battery power just restored after the vehicle was stored with no power for an extended
period of time?
Yes
>> Allow the vehicle to sit with a fully charged battery for two hours then restart this procedure.
No
>>
Replace the Siren in accordance with the Service Information. (Refer to 8 - ELECTRICAL/ELEC-
TRONIC CONTROL MODULES - STANDARD PROCEDURE).
LX
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
8Q - 55
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