GRADE SENSOR INSPECTION [DJVA-EL]


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Caution
•  Water or foreign objects entering the connector can cause a poor connection or corrosion. Be sure not to drop water or foreign objects on the connector when disconnecting it.

Operation Inspection

1.  Position the vehicle on a flat surface.

2.  Turn the ignition switch to the ON position.

3.  Inspect the grade sensor using a tester.

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•  If there is any malfunction, replace the grade sensor. (SeeGRADE SENSOR REMOVAL/INSTALLATION [DJVA-EL].)

Grade sensor specification

Terminal

Voltage (V)

A—ground
Approx. 2.5
B—ground
1.0 or less
C—ground
Approx. 5.0


Wiring Harness Inspection

1.  Disconnect the negative battery cable.

2.  Remove the dashboard under cover. (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION.)

3.  Remove the front side garnish. (See FRONT SIDE GARNISH REMOVAL/INSTALLATION.)

4.  Disconnect the TCM connector.

5.  Inspect the wiring harness between the grade sensor and the TCM using a tester.

•  If there is any malfunction, repair or replace the wiring harness.
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Grade sensor continuity

Terminal

Continuity

A21—ground
No continuity
A22—ground
No continuity
A13—ground
No continuity