PINPOINT TEST G: A SINGLE POWER WINDOW IS INOPERATIVE, RH FRONT, LH or RH REAR - FUSION, MILAN
- G1 CHECK THE VOLTAGE TO THE RH FRONT, LH REAR OR RH REAR WINDOW CONTROL SWITCH
- Disconnect: Inoperative Rear Window Control Switch C604 (RH front), C701 (LH rear) or C819 (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 C604-3, circuit CPW14 (VT/WH), harness side and ground.
- For the RH rear window control switch, measure the voltage between RH rear window control switch C819-3, 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?
NOTE: Set the LH front window lock switch to the UNLOCK position.Yes : GO to G3.
No : GO to G2.
- G2 CHECK FOR 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 the RH front window control switch C604-3, 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 the 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 the 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?
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 C604-1, circuit CPW12 (GN/OG), harness side and ground; and between RH front window control switch C604-6, circuit CPW13 (GY/RD), harness side and ground.
- For the RH rear window control switch, measure the resistance between RH rear window control switch C819-1, circuit CPW17 (BN/GN), harness side and ground; and between RH rear window control switch C819-6, 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?
Yes : GO to G5.
No : GO to G4.
- 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 C604-1, circuit CPW12 (GN/OG), harness side; and between LH front window control switch C604A-8, circuit CPW13 (GY/RD) and RH front window control switch C604-6, circuit CPW13 (GY/RD) 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-7, circuit CPW17 (BN/GN) and RH window control switch C819-1, 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 C819-6, circuit CPW18 (GY/VT) harness side.
- Are the resistances less than 5 ohms?
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 C604-2, circuit CPW19 (VT), harness side and RH front window control switch C604-3, circuit CPW14 (VT/WH), harness side; and between RH front window control switch C604-5, circuit CPW20 (YE/BK), harness side and RH front window control switch C604-6, circuit CPW13 (GY/RD), 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 C819-2, circuit CPW23 (GY), harness side and RH rear window control switch C819-3, circuit CPW14 (VT/WH), harness side; and between RH rear window control switch C819-5, circuit CPW24 (WH/VT), harness side and RH rear window control switch C819-6, 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 C604-2, circuit CPW19 (VT), harness side and RH front window control switch C604-5, circuit CPW12 (GN/OG), harness side; and between RH front window control switch 3604-5, circuit CPW20 (YE/BK), harness side and RH front window control switch C604-3, 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 C819-2, circuit CPW22 (GN/VT), harness side and RH rear window control switch C819-1, circuit CPW17 (BN/GN), harness side; and between RH rear window control switch C819-5, circuit CPW24 (WH/VT), harness side and RH rear window control switch C819-3, circuit CPW14 (VT/WH), harness side. The RH rear window should operate in the upward direction.
- Did the inoperative window operate correctly?
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), C726 (LH rear) or C828 (RH rear).
- For an inoperative RH front window, measure the resistance between RH front window control switch C604-2, 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 C726-2, circuit CPW22 (GN/VT), harness side.
- For an inoperative RH rear window, measure the resistance between RH rear window control switch C819-2, 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 C604-5, circuit CPW20 (YE/BK), harness side and RH front window motor C608-1, circuit CPW20 (YE/BK), 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 C726-1, circuit CPW21 (BN), harness side.
- For an inoperative RH rear window, measure the resistance between RH rear window control switch C819-5, circuit CPW24 (WH/VT), harness side and RH rear window motor C726-1, circuit CPW24 (WH/VT), harness side.
- Are the resistances less than 5 ohms?
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.