Otc 51 - 53: Abs Pump Motor - Honda CR-V 1997 Service Manual

OTC 51 - 53: ABS Pump Motor
- With the ignition switch ON
1111, the ABS indicator does
not go off.
- With the SCS service connec-
tor connected (see page 19-38),
OTCs 51 - 53 are indicated.
Check the MTR CHECK (7.5 A)
fuse in the under-hood ASS
fuse/relay box, and reinstall the
fuse if it is OK.
ABS CONTROL UNIT 22P CONNECTOR
"-
NO
Is the fuse OK?
/'
Replace the fuse and recheck.
=
YES
NOTE:
Short the PMA terminal to body
1'1//14/1/171/ /1'01 11 1
ground for a moment, and recheck the fuse. 1121/1141/1/1171/1191/ 1211221
If the fuse is blown. check for a short to body
ground in the MCK circuit. PMR (VEL/REDI JUMPER
WIRE
Check the PUMP MOTOR (40 AI
-
fuse in the under-hood ABS fusel
relay box, and reinstall the fuse if
Wire side of female terminals
it is OK.
NO
"-
Is the fuse OK? Replace the fuse and recheck.
VES
NOTE: Short the PMR terminal to body
ground for a moment, and recheck the fuse.
If the fuse is blown, check for a short to body
ground in the wire between the under-hood
ABS fuse/relay box and the pump motor.
Check the pump motor relay (see
section 23).
NO
Is the relay OK?
/'
Replace the pump motor relay.
YES
Check the pump motor power
source circuit:
Turn the ignition switch ON (II).
Check for a short to power in the
"'-
YES
Does the pump motor operate?
pump motor power source circuit:
Remove the pump motor relay.
NO
I
Repair short to power in the wire
YES
between the under-hood ABS
Does the pump motor operate?
/'
fuse/relay box and the ABS
I
NO
pump motor.
Check for loose ABS control unit
connectors. ff necessary
I
substi-
tute a known-good ABS control
unit and recheck.
Icont'd l
(To page 19-50)
19-49