Pinpoint Tests

Universal Transmitter

Pinpoint Tests

Pinpoint Test A: The Universal Transmitter is Inoperative

Normal Operation

The universal transmitter and LH vanity mirror lamp share the same circuits. Both components are part of the LH sun visor.

This pinpoint test is intended to diagnose the following:

- Interior lamps system concern

- Universal transmitter (part of the LH sun visor)

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. 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.

Does the LH vanity mirror lamp operate correctly?

Yes
INSTALL a new LH sun visor assembly. TEST the system for normal operation.

No
REFER to Lighting and Horns to continue diagnosis.