Honda Prelude 1993 Service Manual page 702

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Table of Contents

Troubleshooting (4WSl

Diagnostic Trouble Codes (DTCs): 20, 22, 24, 28 (cont'd)

FRONT MAIN STEERING ANGLE SENSOR

4WS CONTROL UNIT SIDE CONNECTOR

View from terminal side.

4WS CONTROL UNIT 1AP

SENSOR SIDE CONNECTOR

View lrom terminal side.

4WS CONTROL UNIT 18P CONNECTOR

View from terminal side.

{From page 17-55)

Measurgthe voltage between the

4WS control unit side of the sen-

aor connoctor No.3 terminal (BLU)

and body ground.

Disconnect the 4WS control unit

18P connector.

ls there approximately 4.5 V?

Check tor continuity between the

4WS control unit No. 3 terminal

{BLU} and body ground.

R.Dair short in tha BLU wire b6-

twoon tho 4WS cont.ol unit and

the main stooring angl€ aonsor.

Conn6cl the 4WS control unit

18P connector.

Moasure voltage between the

4WS controlunit No. 12 terminal

(BLU) and body ground.

Roplsce the 4WS control unit.

ls there €pproximatoly 4.5 V?

Repair opon in tho BLU wiro be-

twoon th6 4WS control unit 6nd

th6 front main stoodng anglo

(To psge 17-57)

Troubleshooting