C1259 Right Front Brake Sensor Diagnosis

POSSIBLE SOURCE(S):
- Damaged/missing right front brake antilock sensor indicator teeth or missing right front brake antilock sensor indicator.
- Weak front brake antilock sensor.
- Air gap too small or too large.
- Excessive axle vibration.
- Loose right front brake antilock sensor in wheel end.
- Intermittent short or open in Circuit 514 (Y/R) or 516 (Y/BK).
- Disturbances caused by ignition or Radio Frequency Interference (RFI).
- Defective trigger circuit in antilock brake control module.

ACTION(S) TO TAKE:
- Go to Pinpoint Test M.