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Pinpoint Test E: B1B58:11

WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
  1. E1 CHECK THE CONNECTORS FOR CORRECT LATCHING AND THE BUMPER WIRING HARNESS FOR DAMAGE 
    • Inspect the PAM  and sensor connectors for correct latching by pulling on the latched connector.
    • Inspect the bumper wiring harness for opens, shorts or corrosion.

    Are the connectors correctly latched and the bumper wiring harness OK? 

    • Yes  : GO to E2  .
    • No  : Correctly LATCH the connectors or REPAIR or INSTALL a new bumper wiring harness.
  2. E2 CHECK THE LEFT OUTER PARKING AID SENSOR FOR AN INTERNAL SHORT 
    • Ignition OFF.
    • Disconnect: Left Outer Parking Aid Sensor.
    • Ignition ON.
    • Using a scan tool, clear the DTCs  and repeat the on-demand self-test.

    Is DTC B1B58:11 still present? 

    • Yes  : GO to E3  .
    • No  : INSTALL a new left outer parking aid sensor. Refer to PARKING AID SENSOR .
  3. E3 CHECK THE RIGHT OUTER PARKING AID SENSOR FOR AN INTERNAL SHORT 
    • Ignition OFF.
    • Disconnect: Right Outer Parking Aid Sensor.
    • Ignition ON.
    • Using a scan tool, clear the DTCs  and repeat the on-demand self-test.

    Is DTC B1B58:11 still present? 

    • Yes  : GO to E4  .
    • No  : INSTALL a new right outer parking aid sensor. Refer to PARKING AID SENSOR .
  4. E4 CHECK THE LEFT INNER PARKING AID SENSOR FOR AN INTERNAL SHORT 
    • Ignition OFF.
    • Disconnect: Left Inner Parking Aid Sensor.
    • Ignition ON.
    • Using a scan tool, clear the DTCs  and repeat the on-demand self-test.

    Is DTC B1B58:11 still present? 

    • Yes  : GO to E5  .
    • No  : INSTALL a new left inner parking aid sensor. Refer to PARKING AID SENSOR .
  5. E5 CHECK THE RIGHT INNER PARKING AID SENSOR FOR AN INTERNAL SHORT 
    • Ignition OFF.
    • Disconnect: Right Inner Parking Aid Sensor.
    • Ignition ON.
    • Using a scan tool, clear the DTCs  and repeat the on-demand self-test.

    Is DTC B1B58:11 still present? 

    • Yes  : GO to E6  .
    • No  : INSTALL a new right inner parking aid sensor. Refer to PARKING AID SENSOR .
  6. E6 CHECK THE PARKING AID SENSOR VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO GROUND 
    • Ignition OFF.
    • Disconnect: PAM  .
    • Measure:
      Positive Lead Measurement/Action Negative Lead
      C3267-9  OHM Ground

    Is the resistance greater than 10,000 ohms? 

    • Yes  : GO to E7  .
    • No  : REPAIR the circuit.
  7. E7 CHECK THE PARKING AID SENSOR VOLTAGE SUPPLY CIRCUIT AND GROUND CIRCUIT FOR A SHORT TOGETHER 
    • Measure:
      Positive Lead Measurement/Action Negative Lead
      C3267-9  OHM C3267-12 

    Is the resistance greater than 10,000 ohms? 

    • Yes  : GO to E8  .
    • No  : REPAIR the circuits.
  8. E8 CHECK FOR CORRECT PAM OPERATION 
    • Disconnect and inspect the PAM  connector.
    • Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    • Reconnect the PAM  connector. Make sure it seats and latches correctly.
    • Operate the system and determine if the concern is still present.

    Is the concern still present? 

    • Yes  : CHECK OASIS  for any applicable TSBs  . If a TSB  exists for this concern, DISCONTINUE this test and FOLLOW TSB  instructions. If no TSBs  address this concern, INSTALL a new PAM  . Refer to PARKING AID MODULE (PAM) .
    • No  : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
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