Table of Contents
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Brakes
Antilock Brake System 5-149
DTC C0050 RR 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
2
Inspect the WSS for physical damage.
-
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
Inspect the jumper harness for physical damag~.
-
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 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
39700s530. cable adapter to the EBCM harness
6
connector C1 only.
2032-A266Q
4.
Using J 39200 DMM, measure the resistance
between terminals 1 and 3 of J 39700.
)
Is the resistance within the range specified in the value(s)
'
Go to Step 13
Go to Step 7
column?
1. Disconnect the Wheel Speed Sensor.
2. Using J 39200 DMM, measure the resistance
7
between ter.minals A and B of the Wheel Speed
2032-4266Q
Sensor Connectqr.
Is the resistance within the range specified in the value(s)
column?
Go to Step 8
Go to Step 3
Using J 39200 DMM, measure the resistance between
terminal 1 of J 39700 and terminal B of the WSS harness
8
connector.
0-5Q
Is the resistance within the range specified in the value(s)
column?
Go to Step 10
Go to Step 9
Repair CKT 882 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 Traction Control).
Is the repair complete?
Go to Step 18
Using J 39200 DMM, measure the resistance between
terminal 3 of J 39700 and terminal A of the WSS harness
10
connector.
0-5Q
Is the resistance within the range specified in the value(s)
column?
Go to Step 12
Go to Step 11
Repair CKT 883 for an open or high resistance. Refer to
Wiring Repairs. If an open or high resistance is found in
11
the jumper harness, replace the jumper harness. Refer to
-
-
Wheel Speed Sensor Jumper Harness Replacement (Rear
with Traction Control).
)
Is the repair complete?
Go to Step 18
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