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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 B >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (On Board Diagnostic (OBD) - 2.0L, Aba (A3 Platform)) >> VAG 1551 Scan Tool (ST), connecting and selecting "Engine Electronics" address word 01 >> Readiness code, reading (scan tool function 15) >> Relevance of 8-digit number block for readiness code

Relevance of 8-digit number block for readiness code

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 1999 Volkswagen Jetta, 1999 Volkswagen Golf, 1999 Volkswagen Cabrio, 1998 Volkswagen Jetta, and 1998 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
RELEVANCE OF 8-DIGIT NUMBER BLOCK FOR READINESS CODE

The readiness code is created only when all display fields show 0
1 2 3 4 5 6 7 8 Diagnostic function
              0 Three way catalytic converter
            0   Three way catalytic converter heating (not available)
          0     Fuel tank venting system
        0       Secondary air injection system
      0         Air conditioner (no diagnostic capability)
    0           Heated oxygen sensor
  0             Oxygen sensor heating
0               Exhaust gas recirculation system (not available)
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