Diagnostic Trouble Code (Dtci L-2: Abs Pump Motor Circuit Problem - Honda Prelude 1993 Service Manual

Diagnostic Trouble Code (DTCI l-2: ABS Pump Motor Circuit Problem
CAUTION: Use only the digital multimeter to check the system.
NOTE: l{ a malfunction is detected, this code appears and the fail-safe lunction is activated. The ABS indicator light
comes ON after restarting the engine until the DTC is erased {by disconnecting the ABS 82 (1 5 A) fuse in the under hood
fuse/relay box for three seconds).
Pre-test stgps:
a Check ABS MOTOR \5O A) iuse in the under-hood luselle\aY box
a Check ABS UNIT {7.5 A) fuse in the under hood {use/relay box.
a Check for loose under-hood fuse/relay box connectors.
View from under hood luse/relay box
terminal side.
ffilffilffil
l _?9lgl91l-l
l___q1_1_ _ ll
(To page 19-60)
JUMPER WIRE
-
Wirh engine running, ABS in-
dicator light is ON.
-
With s€ruice check connector
iumped lsee Pago 19'551,
DTC 1-2 is indicated.
Check the ABS pumP motor relaY
(see page 'l9-87).
Does it work Proporly?
Connect the No. 29 and No. 30
terminals using a iumPer wlre.
Does the ABS oump motor run?
Remove rhe ABS UNIT (7.5 A)
Iuse in the underhood fuse/relaY
box.
Turn the ignition switch ON.
( T o p a g e 1 9 - 6 1 )
UNDER.HOOD FUSE/RELAY BOX CIRCUIT DIAGRAM
1 9 - 5 9