Ford Mustang (1999-2004) Service Manual: Battery (Diagnosis and Testing)
Special Tool(s)
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Micro 490 Digital Battery Analyzer 162-00004 |
Inspection and Verification
1. Verify the customer concern by operating the system.
2. Visually inspect for obvious signs of mechanical or electrical damage.
Visual Inspection Chart
Mechanical | Electrical |
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3. If an obvious cause for a concern is found, correct the cause before proceeding to the next step.
4. If the fault is not visually evident, proceed to the pinpoint test.
Pinpoint Tests
PINPOINT TEST A: BATTERY CONDITION TEST
Test Step | Result / Action to Take |
A1 TEST BATTERY CONDITION | Yes Does the meter read, GOOD BATTERY? RETURN the battery to service. REFER to Section. Does the meter read, GOODRECHARGE? CHARGE the battery and RETURN to service. REFER to Section. Does the meter read, CHARGE & RETEST? Fully CHARGE the battery and RETEST No Does the meter read, REPLACE BATTERY? INSTALL a new battery. Does the meter read, BAD CELLREPLACE? INSTALL a new battery. |
NOTE: No battery with a red test-eye should be replaced. The red eye only means the battery is discharged, not necessarily defective. NOTE: Failure to fully charge the battery before retesting may cause false readings.
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Battery and Cables
Vehicles are equipped with a 12 volt maintenance-free battery that
contains a built-in hydrometer. The
hydrometer eye indication is as follows:
A green dot means the battery is OK.
A yel ...
Battery Disconnect
WARNING: Batteries normally produce explosive gases which can
cause personal injury.
Therefore, do not allow flames, sparks or lighted substances to come
near the battery, always
shield you ...
Other materials:
Engine
WARNING: Do not operate the engine with the hood open until the fan
blade has been first
examined for possible cracks and separation.
The 4.6L (4V) (281 CID) is a V-8 engine with the following features:
dual overhead camshafts
four valves per cylinder
s ...
Charging System (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 12 , Charging System for schematic and
connector information.
Special Tool(s)
73III Automotive Meter
105-R0057 or equivalent
SABRE Premium Battery and
Electrical System Tester
010-00736 or equival ...
Transmission Cooling
Inspection and Verification
WARNING: Never remove the radiator cap under any conditions while the engine
is
operating. Failure to follow these instructions could result in personal injury
and/or damage to
the cooling system or engine. To avoid having scaldin ...