Pinpoint Test A: The Universal Transmitter Is Inoperative

A1 CHECK FOR VOLTAGE TO THE UNIVERSAL TRANSMITTER
- Check the illumination of the universal transmitter by pressing one of the buttons.
- Does the red indicator on the universal transmitter illuminate?
  - Yes : GO to A2.
  - No : GO to A3.
A2 PROGRAM A HAND-HELD TRANSMITTER INTO THE UNIVERSAL TRANSMITTER
NOTE: The customer's hand-held transmitter is required when programming the universal transmitter.
- Program the universal transmitter. Refer to the Owner's Literature.
- Did the universal transmitter program successfully?
  - Yes : The universal transmitter is OK. VERIFY the receiver unit operates correctly.
  - No : INSTALL a new LH sun visor assembly. REFER to A-Pillar Trim Panel in INTERIOR TRIM AND ORNAMENTATION article. TEST the system for normal operation.
A3 CHECK THE OPERATION OF THE LH VANITY MIRROR LAMP
- Verify the operation of the LH vanity mirror lamp. Refer to INTERIOR LIGHTING SYSTEM article.
- Does the LH vanity mirror lamp operate correctly?
  - Yes : INSTALL a new LH sun visor assembly. REFER to A-Pillar Trim Panel in INTERIOR TRIM AND ORNAMENTATION article. TEST the system for normal operation.
  - No : REFER to INTERIOR LIGHTING SYSTEM article to continue diagnosis.