1996 ACURA RL KA9 sensor

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Page 1112 of 1954

ACURA RL KA9 1996  Service Repair Manual Troubleshooting
DTC 4- 1 (Right-front) , 4- 2 (Left-front) , 4- 4 (Right-rear) , 4- 8 (Left-rear) :
Whee l Senso r (cont'd )
(From pag e 19-65 )
ABS CONTRO L UNI T 22 P CONNECTO R
Chec k fo r a  s

Page 1113 of 1954

ACURA RL KA9 1996  Service Repair Manual (From pag e 19-66 ) AB S CONTRO L UNI T 22 P CONNECTO R
FLW (+ ) (GRN/BLU )
Chec k th e whee l senso r resis -
tance:1. Connec t th e whee l senso r 2 Pconnector .2. Measur e th e resistanc e
betwee n

Page 1114 of 1954

ACURA RL KA9 1996  Service Repair Manual Troubleshooting
DTC 5 , 5-4 , 5-8 : Rea r Whee l Loc k
The AB S contro l uni t monitor s th e rea r whee l senso r signal s durin g th e regula r diagnosi s (durin g driving) . Thi s diagnosi s
is  no

Page 1142 of 1954

ACURA RL KA9 1996  Service Repair Manual ABS Functio n Tes t (cont'd )
Operatio n Sequenc e Simulate d b y Mode s o f AL B Checke r
NOTE : Th e whee l sensor s an d senso r wir e harnesse s ar e no t checke d b y th e AL B checker .
Mode

Page 1149 of 1954

ACURA RL KA9 1996  Service Repair Manual Pulsers/Wheel Senso r
Inspectio n
Inspection points :
Resistanc e
Front: 700-1,10 0
Rear: 1,400-2,00 0
Ope n in  th e wire s
Shor t t o  bod y groun d i n th e wire s
Shor t th e wir e t o othe r on e

Page 1151 of 1954

ACURA RL KA9 1996  Service Repair Manual 
Component Locations

SERVICE CHECK CONNECTOR (2P)

RIGHT-REAR WHEEL SENSOR

ABS CONTROL UNIT

MODULATOR UNIT

LEFT-REAR

WHEEL SENSOR

RIGHT-FRONT

WHEEL SENSOR

UNDER-HOOD RELAY BOX C 
UNDER-DASH FU

Page 1153 of 1954

ACURA RL KA9 1996  Service Repair Manual 
Anti-lock Brake System (ABS)

Features/Construction (cont'd)

ABS Control

The ABS control unit detects the wheel speed based on the wheel sensor signal it received, then it calculates the vehicl

Page 1154 of 1954

ACURA RL KA9 1996  Service Repair Manual 
Self-diagnosis

1. The ABS control unit is equipped with a main CPU and a sub CPU, that check each other for problems.

2. The CPUs check the circuit of the system.

3. Self-diagnosis can be classifi