Ford Mustang (1999-2004) Service Manual: Warning Devices
Warning Devices
The warning device system consists of the following components:
- door ajar switches
- generic electronic module (GEM)
- key-in-ignition warning switch
- safety belt switch
- parklamp switch
Switch - Horn
Removal
1. Remove the driver side air bag module (043B13). Refer to Section.
2. Remove the switches.
1. Disconnect the horn wire from the switches.
2. Remove the horn switch screws and ...
Gauges And Warning Devices
Refer to Wiring Diagrams Cell 59 , Generic Electronic Module for
schematic and connector
information.
Refer to Wiring Diagrams Cell 60 , Instrument Cluster for schematic and
connector infor ...
Other materials:
Principles of Operation
Multifunction Wipers
The front wiper/washer feature controls the speed of the front
windshield wipers and the amount of
washer fluid sprayed on the front windshield when requested by the
customer. There are five (5) wiper
modes: OFF, LOW, HIGH, INT ...
Component Tests
Idle Air Control (IAC) Valve
1. Open the hood.
2. NOTE: Key symptom is elevated idle speed while noise is occurring.
NOTE: "Snapping" the throttle can induce the noise.
Verify the condition by operating the vehicle for a short time.
3. Inspect the IAC valv ...
EGR System Components
The EGR system returns a portion of the exhaust gas to the intake manifold to
reduce the combustion
temperature. This results in lower nitrous oxide formation.
The powertrain control module (PCM) controls the EGR vacuum regulator solenoid .
The EG ...
