Tundra 4WD V8-4.7L (2UZ-FE) (2003)
Pinouts (Part 2)
b. Connect the connector to A/C control assembly and inspect wire harness side from the back side, as shown in the chart.
Test condition:
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Run engine at idle speed
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Set on manifold gauge set
If circuit is as specified, try replacing the amplifier with a new one. If the circuit is not as specified, inspect the circuits connected to other
parts.
Component Inspection
AIR CONDITIONING CONTROL ASSEMBLY (Center Cluster Integration)
INSPECTION