Test requirements
WARNING: This page is about a different variant/trim than selected.
- 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.
- For vehicles with automatic transmission, selector lever must be in position -P- or -N-.
- If vehicle is equipped with an A/C system, it must be switched off.
- Ground (GND) connections between engine and chassis must be OK.
- Exhaust system must be properly sealed between catalytic converter and cylinder head.
- Coolant temperature must be at least 80 ° C. Refer to Diagnostic mode 1: Check measured values ; PID 5, Coolant temperature.
- Oxygen sensor heater for oxygen sensor must be OK, check. Refer to Oxygen sensor heating, checking .