The fault code will be in one of the following Code Formats below. Look for a 4 second flash to distinguish between systems.
A long flash (4s) indicates the start of each code.
The code is made up of five flashes representing either a '0' or a '1'.
Short flashes indicate '0's, longer flashes indicate '1's
Each code is separated by a long pause.
Upper Code Format Diagram shows Binary No. 01000 or code No. 2 as the flash is in the second position.
Or...
Each code is made up of two series of flashes.
The long flashes indicate the 'tens' digits.
The short flashes indicate the 'ones' digits.
A long pause separates each code sequence.
Code Format Diagram shows code No. 12.
Short repeating pulses indicate no fault codes present