Pinpoint Test I: A Single Power Window Is Inoperative - RH Front
WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
- I1 CHECK THE POWER TO THE WINDOW MOTOR NOTE: The RH front window motor is not on the multiplex link.NOTE: A new RH front window motor will be in the proportional up/down mode until initialized. Refer to DOOR WINDOW MOTOR INITIALIZATION .NOTE: The RH front window motor must be initialized whenever: the motor is removed from the window regulator, a new window motor is installed, a new window regulator is installed, a new window glass is installed, a new top run is installed and any operation in which grease or lubricants are applied to the window system.
- Key in OFF position.
- Disconnect: RH Front Window Motor C608.
- Measure the voltage between the RH front window motor C608-7, circuit 30-AJ71 (RD/YE), harness side and ground.
- Is the voltage greater than 10 volts?
- Yes : GO to I2.
- No : REPAIR the circuit. INITIALIZE the RH front window motor. REFER to DOOR WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.
- I2 CHECK THE RH FRONT WINDOW MOTOR DELAYED ACCESSORY POWER
- Key in ON position.
- Measure the voltage between the RH front window motor C608-2, circuit 10-AJ43A (GY/VT), harness side and ground.
- Is the voltage greater than 10 volts?
- Yes : GO to I3.
- No : REPAIR the circuit. INITIALIZE the RH front window motor. REFER to DOOR WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.
- I3 CHECK THE RH FRONT WINDOW MOTOR GROUND
- Key in OFF position.
- Measure the resistance between the RH front window motor C608-8, circuit 31-AJ71 (BK/YE), harness side and ground.
- Is the resistance less than 5 ohms?
- Yes : GO to I4.
- No : REPAIR the circuit. INITIALIZE the RH front window motor. REFER to DOOR WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.
- I4 CHECK THE RH FRONT WINDOW MOTOR
- Key in OFF position.
- Disconnect: RH Front Window Control Switch C604.
- Key in ON position.
- Connect a fused (5A) jumper wire between the RH front window control switch C604-1, circuit 7S -AJ47B (YE/BK), harness side and the RH front window control switch C604-5, circuit 7-AJ18 (YE/VT), harness side. The window should operate in the UP direction.
- Connect a fused (5A) jumper wire between the RH front window control switch C604-6, circuit 7S-AJ48B (YE/VT), harness side and the RH front window control switch C604-5, circuit 7-AJ18 (YE/VT), harness side. The window should operate in the DOWN direction.
- Does the window operate correctly?
- Yes : INSTALL a new RH front window control switch. REFER to WINDOW CONTROL SWITCH . TEST the system for normal operation.
- No : GO to I5.
- I5 CHECK CIRCUITS 7S-AJ47B (YE/BK), 8-AJ56B (WH/GN) AND 7S-AJ48B (YE/VT) FOR AN OPEN
- Key in OFF position.
- Disconnect: RH Front Window Motor C608.
- Measure the resistance between the RH front window control switch C604-1, circuit 7S -AJ47B (YE/BK), harness side and the RH front window motor C608-3, circuit 7S-AJ47A (YE/BK), harness side; and between the RH front window control switch C604-4, circuit 8-AJ56B (WH/GN), harness side and the RH front window motor C608-1, circuit 8-AJ56 (WH/GN), harness side; and between the RH front window control switch C604-6, circuit 7S-AJ48B (YE/VT), harness side and the RH front window motor C608-4, circuit 7S-AJ48A (YE/VT), harness side.
- Are the resistances less than 5 ohms?
- Yes
: INSTALL a new RH front window motor.
REFER to Door Window Glass - Front. INITIALIZE the RH front window motor. REFER to DOOR WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.
- No : REPAIR the circuit(s) as necessary. INITIALIZE the RH front window motor. REFER to DOOR WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.