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Home >> Ford >> 2002 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2913 (Automatic Transmission 5R110W (TORQSHIFT(R)) -- F450-F550 Super Duty) >> Diagnosis & Testing >> Pinpoint Tests - OSC Equipped Vehicle >> Pinpoint Tests >> Pinpoint Test A: Control Solenoids

Pinpoint Test A: Control Solenoids

WARNING: This page is about a different car, the 2011 Ford F550 Super Duty and 2011 Ford F450 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Refer to the Transmission Vehicle Harness Connector illustration within the TRANSMISSION CONNECTOR LAYOUTS  procedure in this service information.
NOTE: Refer to the Transmission Internal Harness Connector illustration within the TRANSMISSION CONNECTOR LAYOUTS  procedure in this service information.
NOTE: Read and record all DTCs.
NOTE: Use the PID Chart for available diagnostic PIDs. Refer to DIAGNOSTIC PARAMETERS IDENTIFICATION (PID) CHART  in this service information.
  1. A1 ELECTRONIC DIAGNOSTICS 
    • Select PARK.
    • Ignition OFF.
    • Check to make sure the transmission vehicle harness connector is fully seated, terminals are fully engaged in the connector and are in good condition before proceeding.
    • Connect the scan tool.
    • Ignition ON.
    • Access the transmission PIDs.
    • Is the scan tool able to access the transmission PIDs? 
    • Yes:  GO to  A2.
    • No:  REPEAT procedure to access the transmission PIDs. If the scan tool did not access the transmission PIDs, REFER to the INTRODUCTION for diagnosis of the PCM.
  2. A2 SOLENOID COMMAND TEST 
    • Monitor the appropriate commanded current PIDs for the solenoid being tested.
    • Select the appropriate solenoid that is to be tested, SSx_AMP or TCC_AMP#.
    • Select value: 0, 0.25, 0.50, 0.75 or 1.0 amp.
    • Do the monitored current readings change and match the command? 
    • Yes:  CLEAR the DTCs. ROAD test. If symptom returns, GO to DIAGNOSIS BY SYMPTOM  in this service information.
    • No:  GO to  A3.
  3. A3 CHECK FOR BATTERY VOLTAGE 
    • Disconnect: Transmission Vehicle Harness C1385.
    • Inspect the connector for damage, terminals are fully engaged in the connector and are in good condition before proceeding.
    • Ignition ON.
    • Measure the voltage between transmission vehicle harness C1385, circuit CET25 (BU/GN), harness side and ground using the following chart.
      CIRCUIT REFERENCE CHART

      Transmission Connector Circuit Ground
      C1385-7 CET25 (BU/GN) Ground
      C1385-20 CET25 (BU/GN) Ground
      C1385-24 CET25 (BU/GN) Ground
      Fig 1: Measuring Voltage Between Transmission Vehicle Harness C1385, Circuit CET25 (BU/GN) Harness Side And Ground
      G07482147Courtesy of FORD MOTOR CO.
    • Is voltage greater than 10 volts? 
    • Yes:  GO to  A4
    • No:  REPAIR the circuit that has less than 10 volts. CLEAR the DTCs. TEST the system for normal operation.
  4. A4 CHECK SIGNAL CIRCUITS FOR AN OPEN 
    • Disconnect: PCM C175T.
    • Check to make sure the transmission vehicle harness C1385 and C175T terminals are fully engaged in the connector and are in good condition before proceeding.
    • Measure the resistance between the transmission vehicle harness C1385, signal terminal and the PCM C175T, harness side using the following chart.
      CIRCUIT REFERENCE CHART

      Transmission Connector Circuit PCM
      C1385-12 CET05 (BU/GN) C175T-43
      C1385-3 CET06 (GN/BN) C175T-44
      C1385-5 CET07 (GY/OG) C175T-45
      C1385-4 CET08 (BN/WH) C175T-10
      C1385-1 CET09 (YE/VT) C175T-34
      C1385-8 CET49 (BN) C175T-46
      C1385-10 CET50 (WH/OG) C175T-42
    • Is resistance less than 5 ohms? 
    • Yes:  GO to  A5
    • No:  REPAIR open in the circuit that is faulty. CLEAR the DTCs. TEST the system for normal operation.
  5. A5 CHECK HARNESS FOR SHORT TO GROUND 
    • Measure the resistance between transmission vehicle harness C1385, harness side and ground using the following chart.
      CIRCUIT REFERENCE CHART

      Transmission Connector Circuit Ground
      C1385-12 CET05 (BU/GN) Ground
      C1385-3 CET06 (GN/BN) Ground
      C1385-5 CET07 (GY/OG) Ground
      C1385-4 CET08 (BN/WH) Ground
      C1385-1 CET09 (YE/VT) Ground
      C1385-8 CET49 (BN) Ground
      C1385-10 CET50 (WH/OG) Ground
    • Is resistance greater than 10,000 ohms? 
    • Yes:  GO to  A6
    • No:  REPAIR the circuit for a short to ground. CLEAR the DTCs. TEST the system for normal operation.
  6. A6 CHECK THE INTERNAL HARNESS FOR AN OPEN 
    • Drain the transmission fluid.
    • Remove the transmission fluid pan.
    • Disconnect: Affected Solenoid.
    • Measure the resistance between transmission internal harness C1385 and the associated solenoid connector using the following chart.
      RESISTANCE REFERENCE CHART

      Transmission Connector Component Terminal Number
      C1385-8 TCC  2
      C1385-10 Pressure Control Solenoid A (PCA) 2
      C1385-12 Shift Solenoid Pressure Control A (SSPCA) 2
      C1385-3 Shift Solenoid Pressure Control B (SSPCB) 2
      C1385-5 Shift Solenoid Pressure Control C (SSPCC) 2
      C1385-4 Shift Solenoid Pressure Control D (SSPCD) 2
      C1385-1 Shift Solenoid Pressure Control E (SSPCE) 2
    • Measure the resistance between transmission internal harness C1385 and the associated solenoid connector using the following chart.
      RESISTANCE REFERENCE CHART

      Transmission Connector Component Terminal Number
      C1385-7 TCC  / PCA  1
      C1385-20 SSPCA  / SSPCB  1
      C1385-24 SSPCC  / SSPCD  / SSPCE  1
      Fig 2: Measuring Resistance Between Transmission Internal Harness C1385 And Associated Solenoid Connector
      G07482148Courtesy of FORD MOTOR CO.
    • Is resistance less than 5 ohms? 
    • Yes:  GO to  A7
    • No:  INSTALL a new harness. CLEAR the DTCs. TEST the system for normal operation.
  7. A7 CHECK THE INTERNAL HARNESS FOR A SHORT TO GROUND 
    • Measure the resistance between transmission vehicle harness C1385, component side and ground using the following chart.
      RESISTANCE REFERENCE CHART

      Transmission Connector Component Ground
      C1385-20 SSPCA  and SSPCB  Ground
      C1385-7 TCC  / PCA  Ground
      C1385-8 TCC  Ground
      C1385-10 PCA  Ground
      C1385-12 SSPCA  Ground
      C1385-3 SSPCB  Ground
      C1385-5 SSPCC  Ground
      C1385-4 SSPCD  Ground
      C1385-1 SSPCE  Ground
      C1385-24 SSPCC  / SSPCD  / SSPCE  Ground
    • Is resistance greater than 10,000 ohms? 
    • Yes:  GO to  A8
    • No:  INSTALL a new harness. CLEAR the DTCs. TEST the system for normal operation.
  8. A8 CHECK THE SOLENOID RESISTANCE AT THE SOLENOID 
    • Measure the resistance between terminals 1 and 2 at each solenoid.
      Fig 3: Measuring Resistance Between Terminals 1 And 2 At Solenoid
      G07482149Courtesy of FORD MOTOR CO.
    • Is resistance between 4.1-4.7 ohms? 
    • Yes:  REFER to DIAGNOSIS BY SYMPTOM  in this service information for diagnosis of pressure concerns. CLEAR the DTCs. Test the system for normal operation. If the condition returns, INSTALL a new PCM.
    • No:  INSTALL a new solenoid if not within specification. CLEAR the DTCs. TEST the system for normal operation.
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