Ford 2003 Mustang Workshop Manual page 3285

I2 CHECK FOR CORRECT
INSTRUMENT CLUSTER
OPERATION
Disconnect all instrument cluster
connectors.
Check for:
corrosion
pushed-out pins
Connect all instrument cluster
connectors and make sure they
seat correctly.
Operate the system and verify
the concern is still present.
Is the concern still present?
PINPOINT TEST J: THE ODOMETER IS INOPERATIVE
Test Step
J1 CHECK THE ODOMETER
DISPLAY
Key in ON position.
Is the odometer displaying all
dashes?
J2 CHECK FOR CORRECT
INSTRUMENT CLUSTER
OPERATION
Disconnect all instrument cluster
connectors.
Check for:
corrosion
pushed-out pins
Connect all instrument cluster
connectors and make sure they
seat correctly.
Operate the system and verify
the concern is still present.
Is the concern still present?
PINPOINT TEST K: THE SAFETY BELT INDICATOR IS INOPERATIVE
(CHIME IS OPERATIVE)/DOES NOT OPERATE CORRECTLY
K1 CHECK IF THE GEM IS RECEIVING THE CORRECT
IGNITION SWITCH STATUS
CAUTION: Use the correct probe adapter(s) when
making measurements. Failure to use the correct probe
adapter(s) may damage the connector.
Connect the diagnostic tool.
GO to I2 .
Yes
INSTALL a new instrument cluster. REFER to
Instrument Cluster
normal operation.
No
The system is operating correctly at this time. Concern
may have been caused by a loose or corroded
connector. CLEAR the DTCs. REPEAT the self-test.
Yes
REFER to the Powertrain Control/Emissions Diagnosis
(PC/ED) manual.
No
GO to J2 .
Yes
INSTALL a new instrument cluster. REFER to
Instrument Cluster
normal operation.
No
The system is operating correctly at this time. Concern
may have been caused by a loose or corroded
connector. CLEAR the DTCs. REPEAT the self-test.
Test Step
in this section. TEST the system for
Result / Action to Take
in this section. TEST the system for
Result / Action to Take
Yes
GO to K2 .
No
REFER to Section 211-05 .