Diagnostic Trouble Code - Honda Prelude 1993 Service Manual

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Diagnostic Trouble Code (DTCI: 51-Diagnostic Trouble Codes (DTCsl: 60, 61, 62, 63
4WS CONTROL UNIT POWER TERMINAL
Diagnostic Trouble Codo {DTC}: 51
-Tho 4WS indicstor light ha8
boon rgportod on.
-Wlth s6rvico chock connoctoi
iump6d codo 51 is indicatod.
Start the engine. Turn the steer
ing wheel and check the rear
steering motor for function.
Th6 DTC 51 blinkt whon lhg roar
whoals cannot bo atoerod bg-
cause th6y aia blockad wfth tho
cuab, otc.
ll tho DTc 51 blink! aftor rhr rg3t
drivo, tho control unit i. taultY.
Does it operate properly?
R€olaco th6 roar actuatoa molor.
-Th6 4WS indicator light h.s
boen roportod on.
-With sorvico chock connoctor
iumpod codos 60, 61,62, 63
aro indicatad.
c h e c k t h e N o . 3 8 4 w s f u s e
(60 AI in the under-hood fuse/re-
Roplaco th€ turo lnd rccheck
Measure voltage between the A
rarminal (WHTI of the 4WS con
trol unit power terminaland body
grouno.
Ropair opon in th6 WHT wi.a bo-
two.n thq undo,-hood fute/tol.y
box and tho 4WS control unlt.
Measure voltage between the B
terminal lBRN) of the 4WS control
unit power torminal and body
grouno.
Rop.lr tho poor gtound lG5O2l or
opon in ths ERltl wiro balw.dr lh6
4WS cont.ol unlt and bodY
ground lG5O2l.
Start the engine and immediately
(within approximately 2 seconds
after starting the engine) check
for voltage between the C termi
nal {RED) of the 4WS control unit
pow€r terminal and body ground.
Diagnostic Troubl€ Codes {DTCS): 60, 61, 62, 63
B.tt.ry Voltago?
Batt.ry Voltage?
Battory Volrage?
View from interior side
Roplsco th6 4WS control unit.
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