Section 1 (EGR Function Testing - PEUGEOT)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1979 Peugeot 604, 1979 Peugeot 504, 1978 Peugeot 604, 1978 Peugeot 504, and 1977 Peugeot 604. However, it is still accessible from the selected car via links, so may be relevant.