Tundra Access Cab SR5 4WD V8-4.7L (2UZ-FE) (2001)
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3. INSPECT A/C SWITCH CONTINUITY
If operation is not as specified, replace integration circuit bulb.
4. INSPECT A/C INDICATOR OPERATION
a. Connect the positive (+) lead from the battery to terminal A12 and negative (-) lead to A1.
b. Push the A/C button in and check that the A/C indicator lights up.
If operation is not as specified, replace the integration circuit.
c. Connect the positive (+) lead from the battery to terminal A11 and negative (-) lead to terminal A10, then check that the indicator dimes.
If operation is not as specified, replace the integration circuit.
