WenmarOpen by Wenmar Pro

P2138 on the 2006 Suzuki Forenza

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name P2138
TSB-23-061102010-11-19. Service bulletin. SUZUKI VEHICLES: COUNTER MEASURE PROCEDURE FOR DTC P2138. MIL LIGHT IS ON, DTC P2138 STORED. FAILURE OF THE CONNECTOR AND/OR WIRING CIRCUITS BETWEEN THE ECM AND THE ACCELERATOR PEDAL POSITION SENSOR. MODELS FORENZA, FORENZA WAGON AND RENO (RQ420). *PE

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.