Ford Mustang (1999-2004) Service Manual: Instrument Cluster (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 60 , Instrument Cluster for schematic and connector information.
Special Tool(s)
![]() |
Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent diagnostic tool |
![]() |
Instrument Gauge System Tester 014-R1063 or equivalent |
![]() |
73III Automotive Meter 105-R0057 or equivalent |
- Principles of Operation
- Instrument Cluster Replacement
- Inspection and Verification
- Instrument Cluster Self-Diagnostic Mode
- Pinpoint Tests
Instrument Cluster (Description and Operation)
The instrument cluster (10849) consists of the following components:
Instrument Cluster-Base 3.8L Engine
Instrument Cluster-Base 4.6L Engine
Instrument Cluster-Cobra
  ...
Principles of Operation
NOTE: A new instrument cluster must be reconfigured. Refer to
Section.
The instrument cluster is a hybrid electronic cluster (HEC). The
instrument cluster uses both hardwired
and the standard co ...
Other materials:
Output State Control (OSC) Mode
Output State Control (OSC) allows the technician to take control of
certain parameters to function the
transmission. For example, OSC allows the technician to shift the
transmission only when he/she
commands a gear change. If the technician commands ...
Special Testing Procedures
The special tests are designed to aid the technician in diagnosing the
hydraulic and mechanical portion
of the transmission.
Engine Idle Speed Check
Refer to the Powertrain Control/Emissions Diagnosis (PC/ED) manual for
diagnosis and testing of the
eng ...
Pressure
1. Clean all dirt from and remove the brake master cylinder filler
cap and fill the brake master
cylinder reservoir with the specified brake fluid.
2. NOTE: Master cylinder pressure bleeder adapter tools are available
from various manufacturers
of pres ...



