LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1176 (Windows And Glass) >> Diagnosis And Testing >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test A: All Power Windows Are Inoperative >> Pinpoint Test A: All Power Windows Are Inoperative

Pinpoint Test A: All Power Windows Are Inoperative

WARNING: This page is about a different car, the 2005 Mercury Mountaineer, 2005 Ford Explorer, 2004 Mercury Mountaineer, and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
  1. A1 CHECK THE VOLTAGE TO THE DRIVER WINDOW CONTROL SWITCH - CIRCUIT 400 (LB/BK) 
    • Disconnect: Driver Window Control Switch C504a.
    • Key in ON position.
    • Measure the voltage between driver window control switch C504a-6, circuit 400 (LB/BK) harness side and ground.
      Fig 1: Measuring Voltage Between Driver Window Control Switch C504a-6, Circuit 400 (LB/BK) Harness Side And Ground
      G03916796Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to A2.
    • No  : GO to  A3.
  2. A2 CHECK THE GROUND TO THE DRIVER WINDOW CONTROL SWITCH - CIRCUIT 1205 (BK) 
    • Key in OFF position.
    • Measure the resistance between driver window control switch C504a-2, circuit 1205 (BK) harness side and ground.
      Fig 2: Measuring Resistance Between Driver Window Control Switch C504a-2, Circuit 1205 (BK) Harness Side And Ground
      G03916797Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : INSTALL a new driver window control switch. REFER to WINDOW CONTROL SWITCH . TEST system for normal operation.
    • No  : REPAIR the circuit. TEST the system for normal operation.
  3. A3 CHECK THE ACCESSORY DELAY RELAY 
    • Key in OFF position.
    • Disconnect: Accessory Delay Relay.
    • Carry out the accessory delay relay component test. Refer to COMPONENT TESTING article.
    • Is the accessory delay relay OK? 
    • Yes  : GO to A4.
    • No  : INSTALL a new accessory delay relay. TEST the system for normal operation.
  4. A4 CHECK THE POWER TO THE ACCESSORY DELAY RELAY 
    • Key in ON position.
    • Measure the voltage between ground and accessory delay relay socket pin 85 and pin 30 harness side.
      Fig 3: Measuring Voltage Between Ground And Accessory Delay Relay Socket Pin 85 And Pin 30 Harness Side
      G03946031Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to A5.
    • No  : REPAIR the power supply circuit or central junction box (CJB). TEST the system for normal operation.
  5. A5 CHECK CIRCUIT 400 (LB/BK) FOR AN OPEN 
    • Key in OFF position.
    • Measure the resistance between driver window control switch C504a-6, circuit 400 (LB/BK) and accessory delay relay socket pin 87, circuit 400 (LB/BK) harness side.
      Fig 4: Checking Circuit 400 (LB/BK) For Open
      G03925699Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : GO to A6.
    • No  REPAIR the circuit. TEST the system for normal operation.
  6. A6 CHECK CIRCUIT 1004 (LB/RD) FOR AN OPEN 
    • Disconnect: Instrument Cluster Module (ICM) C220a. Measure the resistance between accessory delay relay socket pin 85, and ICM C220a-5, circuit 1004 (LB/RD).
      Fig 5: Measuring Resistance Between Accessory Delay Relay Socket Pin 85, And ICM C220a-5, Circuit 1004 (LB/RD)
      G03946002Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : INSTALL a new ICM. REFER to INSTRUMENT CLUSTER . TEST the system for normal operation.
    • No  : REPAIR the circuit. TEST the system for normal operation.
scientia non olet · About LEMON Manuals