With Generic Scan Tool

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 degrees C, Diagnostic mode 1: Check measuring values; PID 5, Coolant temperature. Diagnostic Mode 1: Check Measuring Values

Procedure
- Connect diagnostic tester. Diagnostic Tester, Connecting
- Start engine and let run at idle.
- Under address word 33, select "Diagnostic mode 1: Checking measuring 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 a1 is displayed instead of a 0 in the 8-digit number block:

- Generate readiness code.