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Home >> Ford >> 2014 >> Focus ST >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Parking Aid System - With Active Park Assist -- (Except Electric) >> Diagnosis And Testing >> Parking Aid >> Diagnostic Routines >> PINPOINT TEST F: The Active Park Assist Does Not Operate When The Switch Is Pressed >> Pinpoint Test F: The Active Park Assist Does Not Operate When The Switch Is Pressed

Pinpoint Test F: The Active Park Assist Does Not Operate When The Switch Is Pressed

  1. F1 VERIFY THE CUSTOMER CONCERN 
    • Ignition ON.
    • Apply the brakes.
    • Select DRIVE.
    • While pressing the active park assist switch, monitor the IPC  message center.

    Does the message center display "Active park searching"? 

    • Yes  : The system is operating correctly at this time. PRESS and RELEASE the active park assist switch several times to verify that there is no intermittent condition with the switch. If an intermittent condition occurs, GO to F2 
    • No  : GO to F2 
  2. F2 CHECK THE CONTINUOUS AND ON-DEMAND PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS) 
    • Using a scan tool, perform the Parking Aid Module (PAM) self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

  3. F3 CHECK THE ACTIVE PARK ASSIST SWITCH GROUND CIRCUIT FOR AN OPEN 
    • Ignition OFF.
    • Disconnect Active Park Assist Switch.
    • Measure:
      Positive Lead Measurement/Action Negative Lead
      C2035-12  OHM Ground

    Is the resistance less than 3 ohms? 

    • Yes  : GO to F4 
    • No  : REPAIR the circuit.
  4. F4 CHECK THE ACTIVE PARK ASSIST SWITCH SIGNAL CIRCUIT FOR AN OPEN 
    • Disconnect Parking Aid Module (PAM) C4014A.
    • Measure:
      Positive Lead Measurement/Action Negative Lead
      C2035-2  OHM C4014A-16 

    Is the resistance less than 3 ohms? 

    • Yes  : GO to F5 
    • No  : REPAIR the circuit.
  5. F5 CHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS) WITH THE ACTIVE PARK ASSIST SWITCH SIGNAL AND GROUND CIRCUITS JUMPERED 
    • Connect Parking Aid Module (PAM) C4014A.
    • Connect a fused jumper wire between:
      Lead 1 Measurement/Action Lead 2
      C2035-2  FUSED JUMPER WIRE C2035-12 
    • Ignition ON.
    • Wait 10 seconds.
    • Using a scan tool, perform the Parking Aid Module (PAM) self-test.

    Is DTC B129E:73 present? 

  6. F6 CHECK FOR CORRECT PARKING AID MODULE (PAM) OPERATION 
    • Ignition OFF.
    • Disconnect and inspect all Parking Aid Module (PAM) connectors.
    • 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 Parking Aid Module (PAM) connectors. Make sure they seat and latch correctly.
    • Operate the system and determine if the concern is still present.

    Is the concern still present? 

    • Yes  : CHECK OASIS  for any applicable Technical Service Bulletins (TSBs). If a TSB  exists for this concern, DISCONTINUE this test and FOLLOW TSB  instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Parking Aid Module (PAM). For the 4-door,

      REFER to: PARKING ASSIST CONTROL MODULE (PAM) - 4-DOOR .

      For the 5-door, REFER to: PARKING ASSIST CONTROL MODULE (PAM) - 5-DOOR .

    • No  : The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.