P047C
Exhaust pressure sensor B - circuit low
P047A
Exhaust pressure sensor B circuit
P0479
Exhaust pressure control valve intermittent
P0478
Exhaust pressure control valve high
P0477
Exhaust pressure control valve low
P0476
Exhaust pressure control valve range/performance
P0475
Exhaust pressure control valve
P0474
Exhaust pressure sensor A - circuit intermittent/erratic
P0473
Exhaust pressure sensor A - circuit high
P0471
Exhaust pressure sensor A - circuit range/performance