C1387
Read the instructions below then
start the fault diagnostic procedure.
Symptom: ABS warning lamp on. ABS not functioning.
Wheel Sensor Rear Right. No Signal
Fault symptoms
ABS warning lamp on. ABS not functioning.
Conditions
DTC is generated by open circuit.
Diagnostic help
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Rear right wheel speed sensor can be read using the diagnostic tool.
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Select "
Wheel Speed Rear Right ”.
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The current wheel speed in km/h is displayed.
With the rear wheels of the car raised off the ground, the diagnostic tool should show a reading of about 5 km/h when the RR wheel is rotated by hand at a speed of about 1 turn a second.
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For tracing electrical faults, the diagnostic tool can be used to take readings from the control module's wheel-sensor inputs.
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Select “Wheel-sensor output”
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The reading is used to determine whether there is a break in the circuit between the control module and one of the wheel sensors. If the circuit is OK, the reading should be approximately 3.4 V.
