Service & Repair Manual

24-88
Evaluation display group 032
Display field:
1 / 3 or 2 / 4
Possible cause Corrective action
Oxygen sensor
adaptation value in range:
10.0 to 25.0 %
False air in intake area
- Check intake system for leaks and repair false
air.
Page 24-64 .
Fuel pressure too low
- Check fuel pressure regulator Page 24-30
Mass Air Flow (MAF) sensor faulty
- Mass Air Flow (MAF) sensor, checking
Page 24-56
Oxygen sensor heating faulty
Oxygen sensor faulty
- Check oxygen sensor heating Page 24-116
Fuel injector does not open or opens
only partially
- Check fuel injectors Page 24-36
Evaporative Emission (EVAP) Canister
Purge Regulator Valve sticks
- Check Evaporative Emission (EVAP) Canister
Purge Regulator Valve Page 24-128
Ignition coil or spark plug faulty
- Check ignition coils Page 28-7
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