Honda Prelude 1993 Service Manual page 716

Troubleshooting (4WSl
Diagnostic Trouble Code (DTCI: 33 (cont'dl-Diagnostic Trouble Code {DTC}: 50
{From page 17-691
4WS CONTROL UNIT 18P CONNECTOR
View from terminal side
ABS CONTROL UNIT 14P CONNECTOR
9 ; ; ;
TERMINAL
Diogno.tic Trouble Cod6 (DTCI: 50
View from terminal side
ABS CONTROL UNIT
'I4P CONNECTOR
View from interior sid e
REAR ACTUATOR MOTOR TERMINAL
4WS CONTROL UNIT POWER TERMINAL
8LK MOT _
l
R E D M O T +
I
BRN GND
l
W H T + B
Measure voltage between thg
4WS control unit No. 3 terminal
IGRYMHTI and body ground.
Beolaco tho 4WS control unit.
ls there approximately 5 V?
Measure vollage between the
No. 7 terminal {GRY/RED} ot the
14P connector of the ABS control
unit and body ground.
Ropair op€n in th6 GBY/RED wiro.
ls there approximstely 5 V?
Measure voltage between the
No. 8 tgrminal of the 14P conn6c-
tor of the ABS control unit and
body Oround.
ls there approxinately 5 V?
Baplaco the ABS control unit.
-The
4WS indicato. light hes
boon rcooned on.
-with
aoavico Ghock connectol
iumped codo 50 is indicolod.
Start the engine. Turn the stoeF
ing wheel and check the rear
ste€ring motor lor function,
Cloa. tho 4WS control unit and
rotort, if tho DTC roccouB, then
.6placo tho contlol unit.
Does it operate properly?
Roplaco tho r6aa actuator motot.
17-70
View from terminal side