Diagnostic Test

CHECK FOR AN ACTIVE DTC
1. With the scan tool, read PAM DTCs and record on the repair order.
2. With the scan tool, erase DTCs.
3. Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
4. With the scan tool, read PAM DTCs.
  Did the DTC return?
  
  Yes
  - Go To 2
  No
  - The condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. If no problems are found, test complete.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK PARK ASSIST SENSOR 1 FOR INTERNAL SHORT
1. Disconnect Park Assist Sensor 1.
2. With the scan tool, read Park Assist Module DTCs.
  Is the DTC active?
  
  Yes
  - Go To 3
  No
  - Replace Park Assist Sensor 1 in accordance with the Service Information. Refer to SENSOR, PARK ASSIST, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK THE (D702) PARK ASSIST SENSOR 1 SIGNAL CIRCUIT FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the Park Assist Module C3 harness connector.
3. Check for continuity between ground and the (D702) Park Assist Sensor 1 Signal circuit at the Park Assist Module C3 harness connector.
  Is there continuity between ground and the (D702) Park Assist Sensor 1 Signal circuit?
  
  Yes
  - Repair the (D702) Park Assist Sensor 1 Signal circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 4
CHECK THE (D702) PARK ASSIST SENSOR 1 SIGNAL CIRCUIT FOR A SHORT TO VOLTAGE
1. Turn the ignition on.
2. Measure the voltage between ground and the (D702) Park Assist Sensor 1 Signal circuit at the Park Assist Module C3 harness connector.
  Is there any voltage present?
  
  Yes
  - Repair the (D702) Park Assist Sensor 1 Signal circuit for a short to voltage.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 5
CHECK THE (D702) PARK ASSIST SENSOR 1 SIGNAL CIRCUIT FOR AN OPEN
1. Measure the resistance of the (D702) Park Assist Sensor 1 Signal circuit between the Park Assist Module C3 harness connector and the Park Assist Sensor 1 harness connector.
  Is the resistance below 3.0 Ohms?
  
  Yes
  - Replace the Park Assist Module in accordance with Service Information. Refer to MODULE, PARK ASSIST, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Repair the (D702) Park Assist Sensor 1 Signal circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .