PCM inoperative OBDII tell-tales

Years 1998–02 Models 4 Factory citations 10

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Also described as Module, powertrain control

Also documented for Buick Cadillac Chevrolet Pontiac Saturn

Documented applications

Achieva — N-body (1992–1998)

1998 Factory-verified

GM factory document — 1998 oldsmobile achieva rpo code list, p.1.

Alero — N-body (1999–2004)

1999–2001 Factory-verified internal

GM factory document — 1999 oldsmobile alero rpo code list, p.1.
GM factory document — 2000 oldsmobile alero rpo code list, p.1.
GM factory document — 2001 oldsmobile alero rpo code list, p.1.

Cutlass — N-body (1997–1999)

1998–1999 Factory-verified

the 1998 list prints "PCM inoperative OBDII tell-tales".

GM factory document — 1998 oldsmobile cutlass rpo code list, p.1.
GM factory document — 1999 oldsmobile cutlass rpo code list, p.1.

Silhouette — U-body second generation (1997–2004)

1999–2002 Factory-verified

the 1999 list prints OBD II (IPC Export/Canada)

GM factory document — 1999 oldsmobile silhouette ext rpo code list, p.1.
GM factory document — 2000 oldsmobile silhouette ext rpo code list, p.1.
GM factory document — 2001 oldsmobile silhouette ext rpo code list, p.1.
GM factory document — 2002 oldsmobile silhouette ext rpo code list, p.1.

This page aggregates every documented appearance of K29 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.