DESCRIPTION AND OPERATION
Universal Transmitter
Overview
The universal transmitter operates garage doors, gates and home or office lighting and security systems.
System Operation
Universal Home Transmitter
The universal transmitter learns a hand-held transmitter radio frequency code and stores the code in memory. It consists of 3 buttons, each with its own indicator lamp. Once the universal transmitter code is stored, the universal transmitter emits the radio frequency of the hand-held transmitter when the corresponding button is pressed. The universal transmitter can store 3 unique transmitter codes at a time. The universal transmitter and LH vanity mirror lamp share the same power and ground circuits. Both components are part of the LH sun visor.
DIAGNOSIS AND TESTING
Universal Transmitter
Special Tool(s)

Inspection and Verification
- Verify the customer concern.
- Visually inspect for obvious signs of mechanical or electrical damage.
Visual Inspection Chart

- If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
- If the cause is not visually evident, verify the symptom. GO to Symptom Chart.
Symptom Chart

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 concern
- Universal transmitter (part of the LH sun visor)
PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE

Anti-Theft - Passive Anti-Theft System (PATS), With Intelligent Access (IA)
DESCRIPTION AND OPERATION
Anti-Theft
Component Location
RFA Module
Backup Transceiver
TPM Module
Passive Start Antenna (3 required)
Overview
PATS deters the vehicle from theft by ...
Cruise Control - Non-Adaptive
DESCRIPTION AND OPERATION
Cruise Control
Overview
The cruise control system is controlled by the PCM. The cruise control mode
is selected from the steering wheel mounted switches (ON/OFF, SET, CNCL a ...
Other materials:
Disassembly and Assembly
Main Control - Overhaul
Special Tool(s)
Main Control
Main Control Valve Body
Solenoid Body
Main Control Valve Body
Check balls
Solenoid damper
NOTICE: Remove the valves by tapping the valve body on the
palm of the hand to slide the valves out ...
Specifications, Description and Operation
SPECIFICATIONS
Material
Torque Specifications
DESCRIPTION AND OPERATION
Handles, Locks, Latches and Entry Systems
Overview
The power lock/unlock feature locks or unlocks the doors upon a customer
request from either door lock control switch in the vehicle, a RKE transmitter,
or t ...
Parking Aid - Visual
SPECIFICATIONS
General Specifications
DESCRIPTION AND OPERATION
Parking Aid
Component Location
Overview
The video camera system visually aids the driver while reversing or reverse
parking the vehicle. For police package vehicles, the image of the area behind
the vehicle is displayed in the LH s ...
