Diagnostic Test
- TEST FOR INTERMITTENT CONDITION
- Turn the ignition on.
- With the scan tool, record and erase DTCs.
- 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 DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to Step 2.
No
- The conditions that caused this code to set are not present at this time. Using Figure as a guide, inspect the wiring and connectors.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- INTRUSION SENSOR TRANSMITTER
- Turn the ignition off.
- Disconnect the Intrusion Sensor Transmitter connector.
- Turn the ignition on and with the scan tool, erase DTCs.
- 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.
- With the scan tool, read DTCs.
Does the scan tool display this DTC as active?
Yes
- Replace the Intrusion Sensor Transmitter.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Go to Step 3.
- CHECK THE (A645) INTRUSION TRANSMITTER SENSOR SIGNAL CIRCUIT SHORT TO GROUND Fig 2: Measuring Resistance Between Ground & Intrusion Transmitter Sensor Signal Circuit At Intrusion Transceiver Module Connector
Courtesy of CHRYSLER LLC
- Turn the ignition is off.
- Disconnect the Intrusion Transceiver Module connector.
- Measure the resistance between ground and the (A645) Intrusion Transmitter Sensor Signal circuit at the Intrusion Transceiver Module connector.
Is the resistance below 5.0 ohms?
Yes
- Repair the (A645) Intrusion Transmitter Sensor Signal circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Replace the Intrusion Transceiver Module in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .