Readiness code, generating: Notes

Requirements 

Fig 1: Identifying Main Fuse Panel

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• The respective fuses of Diesel-Direct fuel injection system must be OK:

Refer to Electrical Wiring Diagrams, Troubleshooting & Component Locations

• Battery voltage must be at least 11.5 volts.
• All electrical consumers such as, lights and rear window defroster must be switched off.
• If vehicle is equipped with an A/C system, it must be switched off.
• Ground (GND) connections between engine and chassis must be OK.

• Coolant temperature must not be above the maximum of 25 ° C. Refer to Diagnostic mode 1: Check measured values 
• There must not be any DTCs stored in DTC memory. Refer to Diagnostic mode 3: Check DTC Memory