Diagnostic Test

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, read Park Assist Module DTCs.
  Is this DTC active?
  
  Yes
  - Go to step 2
  No
  - The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
PARK ASSIST SENSOR
1. Turn the ignition off.
2. Disconnect the Park Assist Sensor 11.
3. Turn the ignition on.
4. With the scan tool, read Park Assist Module DTCs.
  Is this DTC active?
  
  Yes
  - Go to step 3
  No
  - Replace the Park Assist Sensor in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
(D710) PARK ASSIST SIGNAL 11 CIRCUIT SHORT TO BATTERY

Fig 1: Checking Park Assist Signal 11 Circuit Short To Battery
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Park Assist Module C2 harness connector.
3. Turn the ignition on.
4. Measure the voltage of the (D710) Park Assist Signal 11 circuit.
  Is the voltage above 10.0 volts?
  
  Yes
  - Repair the (D710) Park Assist Signal 11 circuit for a short to battery.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  No
  - Go to step 4
(X750) REAR PARK ASSIST SENSOR GROUND CIRCUIT OPEN

Fig 2: Checking Rear Park Assist Sensor Ground Circuit Open
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Measure the resistance of the (X750) Rear Park Assist Sensor Ground circuit.
  Is the resistance above 5.0 Ohms?
  
  Yes
  - Repair the (X750) Rear Park Assist Sensor Ground circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  No
  - Replace the Park Assist Module in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .