Read Readiness Code

Readiness Code Reading

Requirements
- There must not be any DTCs stored in DTC memory, Diagnostic mode 3: Check DTC memory.

- Coolant temperature must be at least 80 degree C, Diagnostic mode 1: Check measured values; PID 5, Coolant temperature.

Procedure
- Connect diagnostic tester. Scan Tool Connecting
- Start engine and let run at idle.
- Under address word 33, select "Diagnostic mode 1: Checking measured values."
- Select desired measuring value "PID 01".
- Observe the right 8-digit number block:
If all diagnostics have run through successfully, the following specified value 8-digit number block must appear.
- Specified value: displaying 00000000.

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







If a1 is displayed instead of a 0 in the 8-digit number block:
- Generate readiness code. Readiness Code