10 documented codes across 43 real diagnostics.
Injector circuits and contribution balance. Four adjacent injector codes at once (P0201-P0204) is a harness or connector fault far more often than four dead injectors.
Ranked by how often we actually see them
- P0201, Injector circuit open, cylinder 1
- P0204, Injector circuit open, cylinder 4
- P0203, Injector circuit open, cylinder 3
- P0202, Injector circuit open, cylinder 2
- P0207, Injector circuit open, cylinder 7
- P0268, Cylinder 3 injector circuit high
- P0261, Cylinder 1 injector circuit low
- P0263, Cylinder 1 contribution or balance
- P0272, Cylinder 4 contribution or balance
- P0276, Cylinder 5 contribution or balance