Pinpoint Test G: A Single Power Window Is Inoperative - RH Front, LH Or RH Rear, Edge
WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
- G1 CHECK THE VOLTAGE TO THE RH FRONT, LH REAR OR RH REAR WINDOW CONTROL SWITCH
- Disconnect: Inoperative Rear Window Control Switch C624 (RH front), C701 (LH rear) or C801 (RH rear)
- Key in ON position.
- Measure the voltage between the inoperative rear window connector and ground:
- for the RH front window control switch, measure the voltage between RH front window control switch C624-3, circuit CPW14 (VT/WH), harness side and ground.
- for the RH rear window control switch, measure the voltage between RH rear window control switch C801-3, circuit CPW14 (VT/WH), harness side and ground.
- for the LH rear window control switch, measure the voltage between C701-3, circuit CPW14 (VT/WH), harness side and ground.
- Is the voltage greater than 10 volts?
Courtesy of FORD MOTOR CO.
NOTE: Set the LH front window lock switch to the UNLOCK position. - G2 CHECK FOR AN OPEN IN CIRCUIT CPW14 (VT/WH)
- Disconnect: LH Front Window Control Switch C504B
- Key in OFF position.
- Measure the resistance between the inoperative rear window connector and the LH front window control switch connector:
- for the RH front window control switch, measure the resistance between RH front window control switch C624-3, circuit CPW14 (VT/WH), harness side and LH front window control switch C504B-2, circuit CPW14 (VT/WH), harness side.
- for the RH rear window control switch, measure the resistance between RH rear window control switch C819-3, circuit CPW14 (VT/WH), harness side and LH front window control switch C504B-2, circuit CPW14 (VT/WH), harness side.
- for the LH rear window control switch, measure the resistance between LH rear window control switch C701-3, circuit CPW14 (VT/WH), harness side and LH front window control switch C504B-2, circuit CPW14 (VT/WH), harness side.
- Is the resistance less than 5 ohms?
Fig 2: Measuring Resistance Between Inoperative Rear Window Connector & LH Front Window Control Switch ConnectorCourtesy of FORD MOTOR CO.
- YES : INSTALL a new LH front window control switch. REFER to Window Control Switch . TEST the system for normal operation.
- NO : REPAIR the circuit. TEST the system for normal operation.
- G3 CHECK THE GROUNDS TO THE INOPERATIVE REAR WINDOW CONTROL SWITCH
- Key in OFF position.
- Measure the resistance between the inoperative window control switch and ground:
- for the RH front window control switch, measure the resistance between RH front window control switch C624-1, circuit CPW12 (GN/OG), harness side and ground; and between RH front window control switch C624-6, circuit CPW13 (BN/YE), harness side and ground.
- for the RH rear window control switch, measure the resistance between RH rear window control switch C801-1, circuit CPW17 (BN/GN), harness side and ground; and between RH rear window control switch C801-6, circuit CPW18 (GY/VT), harness side and ground.
- for the LH rear window control switch, measure the resistance between LH rear window control switch C701-1, circuit CPW15 (YE), harness side and ground; and between LH rear window control switch C701-6, circuit CPW16 (BU/OG), harness side and ground.
- Are the resistances less than 5 ohms?
Courtesy of FORD MOTOR CO.
- G4 CHECK THE CIRCUITS TO THE INOPERATIVE REAR WINDOW CONTROL SWITCH FOR AN OPEN
- Key in OFF position.
- Disconnect: LH Front Window Control Switch C504A and C504B
- For an inoperative RH front power window, measure the resistance between LH front window control switch C504A-3, circuit CPW12 (GN/OG) and RH front window control switch C624-1, circuit CPW12 (GN/OG), harness side; and between LH front window control switch C504A-8, circuit CPW13 (BN/YE) and RH front window control switch C624-6, circuit CPW13 (BN/YE) harness side.
- For an inoperative LH rear power window, measure the resistance between LH front window control switch C504B-1, circuit CPW15 (YE) and LH rear window control switch C701-1, circuit CPW15 (YE), harness side; and between LH front window control switch C504B-2, circuit CPW16 (BU/OG) and LH rear window control switch C701-6, circuit CPW16 (BU/OG) harness side.
- For an inoperative RH rear power window, measure the resistance between LH front window control switch C504B-4, circuit CPW17 (BN/GN) and RH window control switch C801-1, circuit CPW17 (BN/GN), harness side; and between LH front window control switch C504B-8, circuit CPW18 (GY/VT) and RH rear window control switch C801-6, circuit CPW18 (GY/VT) harness side.
- Are the resistances less than 5 ohms?
Courtesy of FORD MOTOR CO.
Courtesy of FORD MOTOR CO.
Courtesy of FORD MOTOR CO.
- YES : INSTALL a new LH front window control switch. REFER to Window Control Switch . TEST the system for normal operation.
- NO : REPAIR the circuit(s) for an open. TEST the system for normal operation.
- G5 CHECK THE INOPERATIVE WINDOW CONTROL SWITCH
- Key in ON position.
- For an inoperative RH front window, connect a fused jumper wire between RH front window control switch C624-2, circuit CPW19 (VT), harness side and RH front window control switch C624-3, circuit CPW14 (VT/WH), harness side; and between RH front window control switch C624-5, circuit CPW20 (WH/OG), harness side and RH front window control switch C624-6, circuit CPW13 (BN/YE), harness side. The RH front window should operate in the downward direction.
- For an inoperative LH rear window, connect a fused jumper wire between LH rear window control switch C701-2, circuit CPW22 (GN/VT), harness side and LH rear window control switch C701-3, circuit CPW14 (VT/WH), harness side; and between LH rear window control switch C701-5, circuit CPW21 (BN), harness side and LH rear window control switch C701-6, circuit CPW16 (BU/OG), harness side. The LH rear window should operate in the downward direction.
- For an inoperative RH rear window, connect a fused jumper wire between RH rear window control switch C801-2, circuit CPW23 (GY), harness side and RH rear window control switch C801-3, circuit CPW14 (VT/WH), harness side; and between RH rear window control switch C801-5, circuit CPW24 (WH/VT), harness side and RH rear window control switch C801-6, circuit CPW18 (GY/VT), harness side. The RH rear window should operate in the downward direction.
- For an inoperative RH front window, connect a fused jumper wire between RH front window control switch C624-2, circuit CPW19 (VT), harness side and RH front window control switch C624-1, circuit CPW12 (GN/OG), harness side; and between RH front window control switch C624-5, circuit CPW20 (WH/OG), harness side and RH front window control switch C624-3, circuit CPW14 (VT/WH), harness side. The RH front window should operate in the upward direction.
- For an inoperative LH rear window, connect a fused jumper wire between LH rear window control switch C701-2, circuit CPW22 (GN/VT), harness side and LH rear window control switch C701-1, circuit CPW15 (YE), harness side; and between LH rear window control switch C701-5, circuit CPW21 (BN), harness side and LH rear window control switch C701-3, circuit CPW14 (VT/WH), harness side. The LH rear window should operate in the upward direction.
- For an inoperative RH rear window, connect a fused jumper wire between RH rear window control switch C801-2, circuit CPW22 (GN/VT), harness side and RH rear window control switch C801-1, circuit CPW17 (BN/GN), harness side; and between RH rear window control switch C801-5, circuit CPW24 (WH/VT), harness side and RH rear window control switch C801-3, circuit CPW14 (VT/WH), harness side. The RH rear window should operate in the upward direction.
- Did the inoperative window operate correctly?
Fig 7: Connecting Fused Jumper Wire Between RH Rear Window Control Switch C801-2, Circuit CPW23 (GY)Courtesy of FORD MOTOR CO.
Fig 8: Connecting Fused Jumper Wire Between RH Rear Window Control Switch C801-2, Circuit CPW22 (GN/VT)Courtesy of FORD MOTOR CO.
- YES : INSTALL a new LH or RH rear window control switch. REFER to Window Control Switch . TEST the system for normal operation.
- NO : Go to G6.
- G6 CHECK THE POWER WINDOW MOTOR CIRCUITS
- Key in OFF position.
- Disconnect: Inoperative Window Motor C608 (RH front), C703 (LH rear) or C828 (RH rear)
- For an inoperative RH front window, measure the resistance between RH front window control switch C624-2, circuit CPW19 (VT), harness side and RH front window motor C608-2, circuit CPW19 (VT), harness side.
- For an inoperative LH rear window, measure the resistance between LH rear window control switch C701-2, circuit CPW22 (GN/VT), harness side and LH rear window motor C703-2, circuit CPW22 (GN/VT), harness side.
- For an inoperative RH rear window, measure the resistance between RH rear window control switch C801-2, circuit CPW23 (GY), harness side and RH rear window motor C828-2, circuit CPW23 (GY), harness side.
- For an inoperative RH front window, measure the resistance between RH front window control switch C624-5, circuit CPW20 (WH/OG), harness side and RH front window motor C608-1, circuit CPW20 (WH/OG), harness side.
- For an inoperative LH rear window, measure the resistance between LH rear window control switch C701-5, circuit CPW21 (BN), harness side and LH rear window motor C703-1, circuit CPW21 (BN), harness side.
- For an inoperative RH rear window, measure the resistance between RH rear window control switch C801-5, circuit CPW24 (WH/VT), harness side and RH rear window motor C828-1, circuit CPW24 (WH/VT), harness side.
- Are the resistances less than 5 ohms?
Courtesy of FORD MOTOR CO.
Courtesy of FORD MOTOR CO.
Courtesy of FORD MOTOR CO.
Courtesy of FORD MOTOR CO.
- YES : INSTALL a new RH front, LH or RH rear window motor. REFER to Window Regulator Motor . TEST the system for normal operation.
- NO : REPAIR the circuit. TEST the system for normal operation.