No Flashout Code Make sure master cylinder connector is fully plugged in. Yellow REAR ABS Light Flashes 1 Time This Code Should Not Occur Yellow REAR ABS Light Flashes 2 Tlmes Open Isolate Circuit Yellow REAR ABS Ught Flashes 3 Times Open Dump Circuit Yellow REAR ABS Light Flashes 4 Times Red Brake Wamlng Light Illuminated RABS Valve Switch Closed Yellow REAR ABS Light Flashes 5 Times System Dumps Too Many 'I'Imes In 2WD (2WD and 4WD vehicles). Condition Occurs While Making Normal or Hard Stops. Rear Brake May Look Yellow REAR ABS Light Flashes 6 Times (Sensor Signal Rapidly Cuts In and Out). Condition Only Oocurs While Driving Yellow REAR ABS Light Flashes 7 Times No Isolate Valve Self Test Yellow REAR ABS Light Flashes 8 Times No Dump Valve SeII Test Yellow REAR ABS Light Flashes 9 Times High Sensor Resistance Yellow REAR ABS Light Flashes 10 Times Low Sensor Resistance Yellow REAR ABS nght Flashes 11 Times Stoplemp Switch Circuit Defective. Condition Indicated Only When Driving Above 35 mph Yellow REAR ABS Light Flashes 12 Times Fluid Level switch Grounded During a RABS Stop Yellow REAR ABS Light Flashes 13 Times Speed Processor Check Yellow REAR ABS Light Flashes 14 Times ProgremC hkec Yellow REAR ABS Light Flashes 15 Times Memory Failure Yellow REAR ABS Light Flashes 16 Times or More 16 or More Hashes Should Not Occur CAUTION: WHEN CHECKING RESISTANCE IN THE RABS SYSTEM. ALWAYS DISCONNECT THE BATTERY. IMPROPER RESISTANCE READINGS MAY OCCUR WITH THE VEHICLE BATTERY CONNECTED.