2018年9月27日星期四

B1A44-SECURITY RECEIVER SENSOR CIRCUIT OPEN

B1A44
B1A44-SECURITY RECEIVER SENSOR CIRCUIT OPEN
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L    Page 54
- When Monitored:
When the VTSS is armed.
- Set Condition:
If the voltage current is below a specified range this DTC will set.
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L    Page 55
1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase DTCs.
3. Turn the ignition off and remove the key from the ignition.
4. Close all doors and arm the VTSS and wait one minute.
5. Disarm the VTSS turn the ignition on and wait one minute.
6. With the scan tool, read DTCs.
Does the scan tool display B1A44-SECURITY RECEIVER SENSOR CIRCUIT OPEN?
Yes
- Go To 2
No
- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and
connectors.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
2. CHECK THE (G460) INTRUSION RECEIVER SENSOR SIGNAL CIRCUIT VOLTAGE
1. Disconnect the Intrusion Sensor Receiver connector.
NOTE: Check connectors - Clean/repair as necessary.
2. Turn the ignition on.
3. With the scan tool actuate the Intrusion Sensor Receiver.
4. Measure the voltage between (G460) Intrusion Receiver Sensor Signal circuit and (G946) Sensor Ground circuit.
Is the voltage above 10.0 volts
Yes
- Go To 3
No
- Go To 4
3. CHECK THE INTRUSION SENSOR RECEIVER
1. Turn the ignition off.
2. Install a known good Intrusion Sensor Receiver.
3. Turn the ignition on.
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L    Page 56
4. With the scan tool erase DTCs.
5. Turn the ignition off and remove the key from the ignition.
6. Close all doors and arm the VTSS and wait one minute.
7. Disarm the VTSS turn the ignition on and wait one minute.
8. With the scan tool, read DTCs.
Does the scan tool display B1A44-SECURITY RECEIVER SENSOR CIRCUIT OPEN?
Yes
- Replace the Intrusion Transceiver Module.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
No
- Replace the original Intrusion Sensor Receiver.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
4. CHECK THE (G460) INTRUSION RECEIVER SENSOR SIGNAL WIRE
1. Turn the ignition off.
2. Disconnect the Intrusion Transceiver Module connector.
3. Measure the resistance of the (G460) Intrusion Receiver Sensor Signal circuit between the Intrusion Sensor Receiver connector and the
Intrusion Transceiver Module connector.
Is the resistance below 5.0 ohms?
Yes
- Repair the (G460) Intrusion Receiver Sensor Signal circuit for an open.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
No
- Go To 5
5. CHECK THE (G946) SENSOR GROUND WIRE FOR AN OPEN
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L    Page 57
1. Ensure Ignition is off.
2. Measure the resistance of the (G946) Sensor Ground circuit from the Intrusion Sensor Receiver connector to the Intrusion Transceiver Module
connector.
Is the resistance below 5.0 ohms?
Yes
- Replace the Intrusion Transceiver Module.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
No
- Repair the (G946) Sensor Ground circuit for an open.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test