Reading readiness code

Test sequence 

• Connect vehicle diagnostic, testing and information system VAS5051. Refer to Vehicle diagnostic, testing and information system VAS5051, connecting and select functions  and select vehicle system "01 -Engine electronics" in selection. Engine must be running at idling speed.

Display on VAS5051:

• Under -1- select diagnostic function "08 - Read measured value block".

Display on VAS5051:

1 - Enter display group

• Enter "086" for "display group number 086" in zone -2- and confirm entry by pressing -Q- button.

Display on VAS5051:

• Check indication in display field -1-.

• Specified value: 0 0 0 0 0 0 0 0

	Display zones
	1	2	3	4
Display group 086: Readiness code
Display	0 0 0 0 0 0 0 0	X X X X X X X X	X X X X X X X X	X X X X X X X X
Display	Ready bits  Completed tests	Individual tests performed	Individual tests performed	Individual tests performed
Range	1 = not completed  0 = completed	1 = not completed 0 = completed	1 = not completed 0 = completed	1 = not completed 0 = completed
Specified value	0 0 0 0 0 0 0 0	X X X X X X X X	X X X X X X X X	X X X X X X X X
	Explanation of readiness code. Refer to Reading readiness code

Note on display zone 1: 

Display zone 1 is the most important. This display indicates which system has been checked by the On Board Diagnostic (OBD) since the last time the DTC memory was erased or since installation of a new control module. After erasing the DTC memory, all testable values are set to "1" and then to "0" after successful completion of the test. 

X	X	X	X	X	X	X	X	Notes on display group 086, display zone 1
								Catalytic converter diagnosis Display 0 = Test was carried out Display 1 = Test was not carried out (produce readiness code. Refer to Readiness code, generating
								Display always 0
								Evaporative Emission (EVAP) system  Display 0 = Test was carried out Display 1 = Test was not carried out (produce readiness code. Refer to Readiness code, generating )
								Secondary air system  Display 0 = Test was carried out Display 1 = Test was not carried out (produce readiness code. Refer to Readiness code, generating )
								Display always 0
								Oxygen sensors  Display 0 = Test was carried out Display 1 = Test was not carried out (produce readiness code. Refer to Readiness code, generating )
								Oxygen sensor heating  Display 0 = Test was carried out Display 1 = Test was not carried out (produce readiness code. Refer to Readiness code, generating )
								Display always 0

If the specification "0 0 0 0 0 0 0 0" is achieved in display zone 1:

• Press ← button.

If specified value is not obtained:

• Generate readiness code. Refer to Readiness code, generating .