B1A3D
B1A3D-SIREN BATTERY TAMPER / LOSS OF POWER SUPPLY
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 11
- When Monitored:
Continuously with the VTSS armed.
- Set Condition:
If the Intrusion Transceiver Module (ITM) detects incorrect voltage at the siren this code will set.
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 12
1. INSPECT SIREN HARNESS
1. Inspect the wiring harness to the siren for any signs of tampering or intermittent condition.
Were there any problems found?
Yes
- Repair wiring as necessary.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
No
- Go To 2
2. DETERMINING IF DIAGNOSTIC TROUBLE CODE (DTC) IS CURRENT
1. With a scan tool, read and record DTCs.
2. With the scan tool, clear DTCs.
3. Turn the ignition off and remove the key from the ignition.
4. Lock and close all doors to allow the VTSS to go from pre-arm to armed status and wait one minute.
5. Disarm the VTSS.
6. Using the scan tool, read DTCs.
Does the DTC reset?
Yes
- Go To 3
No
- DTC is not active at this time. Test complete.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
3. CHECK THE FUSED B(+) CIRCUIT AT THE SIREN
1. Turn the ignition off.
2. Disconnect the Siren connector.
3. Using a 12-volt test light connected to ground, check the Fused B(+) circuit at the siren connector.
Does the test light illuminate brightly?
Yes
- Go To 4
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 13
No
- Repair the Fused B(+) circuit for an open.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
4. CHECK THE GROUND CIRCUIT AT THE SIREN
1. Using a 12-volt test light connected to 12-volts, check the Ground circuit at the siren connector.
Does the test light illuminate brightly?
Yes
- Replace the Siren.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
No
- Repair the Ground circuit for an open.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
B1A3D-SIREN BATTERY TAMPER / LOSS OF POWER SUPPLY
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 11
- When Monitored:
Continuously with the VTSS armed.
- Set Condition:
If the Intrusion Transceiver Module (ITM) detects incorrect voltage at the siren this code will set.
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 12
1. INSPECT SIREN HARNESS
1. Inspect the wiring harness to the siren for any signs of tampering or intermittent condition.
Were there any problems found?
Yes
- Repair wiring as necessary.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
No
- Go To 2
2. DETERMINING IF DIAGNOSTIC TROUBLE CODE (DTC) IS CURRENT
1. With a scan tool, read and record DTCs.
2. With the scan tool, clear DTCs.
3. Turn the ignition off and remove the key from the ignition.
4. Lock and close all doors to allow the VTSS to go from pre-arm to armed status and wait one minute.
5. Disarm the VTSS.
6. Using the scan tool, read DTCs.
Does the DTC reset?
Yes
- Go To 3
No
- DTC is not active at this time. Test complete.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
3. CHECK THE FUSED B(+) CIRCUIT AT THE SIREN
1. Turn the ignition off.
2. Disconnect the Siren connector.
3. Using a 12-volt test light connected to ground, check the Fused B(+) circuit at the siren connector.
Does the test light illuminate brightly?
Yes
- Go To 4
2010 Jeep Truck Grand Cherokee SRT-8 V8-6.1L Page 13
No
- Repair the Fused B(+) circuit for an open.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
4. CHECK THE GROUND CIRCUIT AT THE SIREN
1. Using a 12-volt test light connected to 12-volts, check the Ground circuit at the siren connector.
Does the test light illuminate brightly?
Yes
- Replace the Siren.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
No
- Repair the Ground circuit for an open.
- Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test
