Tundra 4WD V8-5.7L (3UR-FE) (2007)
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Alternator: Testing and Inspection
INSPECTION
1. INSPECT GENERATOR ROTOR ASSEMBLY
a. Check the rotor for an open circuit.
1. Measure the resistance according to the value(s) in the table given.
If the result is not as specified, replace the rotor assembly.
b. Check if the rotor is grounded.
1. Measure the resistance according to the value(s) in the table given.
If the result is not as specified, replace the rotor assembly.
c. Check that the slip rings are not rough or scored.
If rough or scored, replace the rotor assembly.
