Ote 31 - 38: Solenoid - Honda CR-V 1997 Service Manual

OTe 31 - 38: Solenoid
- With the ignition switch ON
(II),
the ABS indicator does
not go off. or the ABS indica-
tor comes on while ASS is
functioning.
- With the SCS service connec-
tor connected (see page 19-38),
OTC. 31 - 38 are indicated.
Check for a short to power in the
,olenold circuit:
1. Dis co nnect the ABS control
un it
22P
and 26P connectors.
2.
Start the engine.
3. Meas ure the voltage between
the appropriate ABS control
unit connector solenoid circuit
terminal and body ground (see
table).
"
Is there battery voltage?
/
NO
Check for a short to body ground
in the solenoid circuit:
Check for continuity between the
appropriate solenoid circuit termi-
nal and body ground (see table).
Is there continuity?
"
NO
Check the ABS control unit:
,
.
Turn the ignition switch OFF.
2. Connect the ABS control unit
22P and 26P connectors.
3.
Connect the SCS service con-
nector.
4.
Turn the ignition switch ON (II).
5.
Measure the voltage between
the appropriate ABS control
unit 26P connector COM circuit
terminal and body ground (see
table).
15 there approx. 3 V?
/'
YES
(To page 19-48)
Appropriate Appropriate
OTC
Connector Terminal
31: FA· IN
22P No.
,
32, FA-OUT 22P No. 12
33, FL-IN 22P No.
"
34, FL-OUT 22P No.
'0
35, AA-IN 26P
No. 13
36, RR-OUT 22P
No.21
37: RL·IN
26P
No. 25
38: Rl·OUT
26P
No. 12
Repair short to power in the
YES
appropriate solenoid circuit wire
between the ABS control unit
and the modulator unit.
• Repair short to body ground in
YES
the appropr&.te solenoid circuit
wire between the ASS control
unit and the modulator unit.
• Replace
the
modulator unit.
OTC
Appropriate
Terminal
31 : FR-IN No.2: SCOM
32, FA·OUT
No.2: SCOM
33: FL-IN
No.1: PCOM
34, FL-OUT
No.1: PCOM
35: RR-IN
No.1: PCOM
36, AR·OUT No. 1:PCOM
37 : RL-IN No.2: SCOM
38, RL-OUT
No.2: SCOM
Checlc for loose ASS control unit
NO
connectors. tf necesury. substi-
tute a known-good ABS control
unit and raeheck.
PCOM
ABS CONTROL UNIT 22P CONNECTOR
FL-OUT IVEL/BLKI
FR-IN IRED/BLUI
FL-IN
IRED/BLKI
•
17
Wire side of female term inals
ABSCONTROLUNIT26PCONNECTOR
1 2 3 4
14 15 16 17
RL-OUT IVELI
RR~N
IREO/WHTI
6 , 8 9 10 12 13
19 21 23 25 26
Wire side of female terminals
FR-IN IRED/BlUI
Fl-OUT IVEL/BlKI
Fl-IN
IRED/BLKI
1 2 3 4
1415 1617
=
7
17
19
RR-OUT
6
,.
SCOM
IBLK/WHTI
IBLUI
RL-OUT IVELI
RR-IN
IREO/WHTI
IGRN/WHTI
r"-T':-r': 3;-:-.
" ' -6=f=3- S ::-r .• :-'-:'-=-0,-";'-:'-=-2
r"~3
19 21 ' 23 25,26
19-47