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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Park Assist Module (PTS) - Electrical Diagnostics >> DTC Troubleshooting >> B1298-12-PTS Sensor 11-Circuit Short To Battery >> Diagnostic Test

Diagnostic Test

  1. 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, Front Control (FCM) - Standard Procedure .
  2. PARK ASSIST SENSOR 
    1. Turn the ignition off.
    2. Disconnect the Park Assist Sensor No. 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 

  3. (D710) PARK ASSIST SENSOR NO. 11 SIGNAL CIRCUIT SHORT TO BATTERY 
    Fig 1: Checking Park Assist Sensor Signal Circuit
    GC0090392Courtesy 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 Sensor No. 11 Signal circuit.

      Is the voltage above 10.0 volts?

      Yes 

      No 

      • Go to step  4
  4. (X750) PARK ASSIST SENSOR GROUND CIRCUIT OPEN 
    Fig 2: Checking Park Assist Sensor Ground Circuit
    GC0090393Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Measure the resistance of the (X750) Park Assist Sensor Ground circuit.

      Is the resistance above 5.0 ohms?

      Yes 

      No