Pinpoint Test A: The Universal Transmitter Is Inoperative
- A1 CHECK THE UNIVERSAL TRANSMITTER
- Check the illumination of the transmitter.
- Does the transmitter illuminate?
- YES
: Go to A2.
- NO
: Go to A3.
- A2 PROGRAM A HAND-HELD TRANSMITTER INTO THE UNIVERSAL TRANSMITTER
- YES
: The universal transmitter is OK. VERIFY the receiver operates correctly.
- NO
: INSTALL a new LH sun visor assembly. TEST the system for normal operation.
- A3 CHECK CIRCUIT CLN09 (YE/GN) FOR VOLTAGE
- Key in OFF position.
- Disconnect: LH Vanity Mirror Lamp C907
- Key in ON position.
Courtesy of FORD MOTOR CO.
- Measure the voltage between the LH vanity mirror lamp C907-1, circuit CLN09 (YE/GN), harness side and ground.
- Is the voltage greater than 10 volts?
- YES
: Go to A4.
- NO
: REPAIR the circuit. TEST the system for normal operation.
- A4 CHECK CIRCUIT GD133 (BK) FOR AN OPEN
- Key in OFF position.
Courtesy of FORD MOTOR CO.
- Measure the resistance between the LH vanity mirror lamp C907-2, circuit GD133 (BK), harness side and ground.
- Is the resistance less than 5 ohms?
- YES
: INSTALL a new LH sun visor assembly. TEST the system for normal operation.
- NO
: REPAIR the circuit. TEST the system for normal operation.