On-Vehicle Inspection

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Disconnect the negative battery cable.
Remove the fresh-air duct and air cleaner component as a single unit. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
Remove the TCM. (See TCM REMOVAL/INSTALLATION .)

Measure the resistance between coupler component terminals B7 and B8.

Fig 1: Identifying Coupler Component

Fig 2: Identifying Coupler Component Connector Terminals

If there is any malfunction, inspect the coupler component for continuity. (See COUPLER COMPONENT INSPECTION .)
If coupler component has no malfunction, perform the "Off-vehicle inspection". (See OFF-VEHICLE INSPECTION .)

TFT SENSOR SPECIFICATION