Output Shaft Speed Sensor

Faults in Output Shaft Speed (OSS) sensor or circuit should set a Diagnostic Trouble Code (DTC). See QUICK TEST in SELF-DIAGNOSTICS - B2300, B2500, B3000, B4000 & TRIBUTE article. If no DTC code has been set, go to TEST TJ under SYSTEM TESTS in SELF-DIAGNOSTICS - B2300, B2500, B3000, B4000 & TRIBUTE article for OSS sensor and circuit testing.