Note On Intermittents

WARNING: This page is about a different car, the 1990 Cadillac Seville and 1990 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

If only Code B334 is stored as a history code, check power and grounds for an intermittent open in circuits No. 800J and 800G. If ECM Code EO52 is also set as a history code, see ECM CODE EO52, ECM MEMORY RESET chart in this article.

Fig 1: BCM Code B334 Circuit Diagram

Fig 2: BCM Code B334 Flow Chart