GMC chevrolet camaro 2000 Service Manual page 628

Brakes
Antilock Brake System 5-155
DTC C0055 Rear Wheel Speed Circuit Malfunction
Step Action Value(s) Yes No
Was the Diagnostic System Check performed? Go to A
1
Diagnostic
System
Go to Step.2 Check-ABS
..
....
Inspect the WSS for physical damage.
2
- ·.
Is physical damage of the WSS evident? Go to Step 3. Go to Step 4
Replace the WSS. Refer to Wheel Speed Sensor
3
Replacement (With out Tractional Control):
- -
Is the replacement complete? Go to Step 18
4
lrn~pect the jumper harness for physical damage.
-
Is physical damage of the jumper harness evident?
···
..
Go to Step 5 Go to Step 6
Replace the jumper harness. Refer to Wheel Speed
>
5
Sensor Jumper Harness Replacement (Rear with out
Traction Control).
- -
Is the replacement complete? Go to Step 18
1. Turn the ignition switch to the OFF position.
2. Disconnect the EBCM connector C1.
3. Install the J 39700 Universal Pinout Box using the
J
39700-530 cable adapter to the EBCM harness
6
connector C1 only. 763-:-15250
4. Using J 39200 DMM, measure the resistance
between terminals 22 and 23 of J 39700.
.
'
.·
)
Is the resistance within the range specified in the value(s)
column? ·
Go to Step 13 Go to Step 7
1. Disconnect the Wheel Speed Sensor.
2. Using J 39200 DMM, measure the resistance
7
between terminals A and B of the Wheel Speed
763-15250
Sensor Connector.
Is the resistance within the range specified in the value(s)
column? ·
.
.
.
Go toStep 8 Go to Step 3
.
Using J 39200 DMM, measure the resistance between
terminal 22 of J 39700 and terminal A of the WSS harness
8
connector.
0-50
Is the resistance within the range specified in the value(s)
column? ·
Go to Step 10 Go to Step 9
Repair CKT 884 for an open or high resistance. Refer to
Wiring Repairs. If an open or high resistance is found in
9
the jumper harness, replace the jumper harness. Refer to
Wheel Speed Sensor Jumper Harness Replacement (Rear
- -
with out Traction Control).
Is the repair complete? Go to Step 18
Using J 39200 DMM, measure the resistance between
terminal 23 of J 39700 and terminal B of the WSS harness
10
connector.
0-50
Is the resistance within the range specified in the value(s)
column? Go to Step 12 Go to Step 11
Repair CKT 885 for an open or high resistance. Refer to
Wiring Repairs. If an open or high resistanc;e is found in
11
the jumper harness, replace the jumper harness. Refer to
Wheel Speed Sensor Jumper Harness Replacement (Rear
-
-
'
with out Traction Control).
) Is the repair complete? Go to Step 18