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Readiness Code Reading




Readiness Code, Reading

Requirements

- There must not be any DTCs stored in DTC memory. Diagnostic mode 3: Check DTC memory. Diagnostic Mode 3: Check DTC Memory
- Coolant temperature must be at least 80 degrees C. Diagnostic mode 1: Check measured values; PID 5, Coolant temperature. Diagnostic Mode 1: Check Measuring Values

Work procedure
- Connect diagnostic tester. Diagnostic Tester, Connecting
- Start engine and let run at idle.
- Under address word 33, select "Diagnostic mode 1: Check measured values."
- Select desired measuring value "PID 01".
- Observe the right 8-digit number block:

If all diagnoses have run through successfully, the 8-digit number block
Specified value: 00000000 must be displayed.

Evaluation PID 01: System status information (right 8-digit number block:)







If a 1 is displayed instead of a 0 in the 8-digit number block:
- Generate readiness code. Readiness Code Generating (VW Drive Cycle)