Note on Intermittents
WARNING: This page is about a different car, the 1990 Cadillac Fleetwood and 1990 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
The following conditions will result in intermittent BCM Code F32 and/or ECM Code E47:
- Momentary open or short in circuit No. 526 resulting in both Code F32 and E47.
- Momentary open or short in circuit No. 491 resulting in Code E47 only.
- Momentary loss of ignition (circuit No. 50), battery (circuit No. 840) or ground (circuit No. 751A) to BCM resulting in Code E47 and intermittent display panel operation.
- Momentary loss of ignition (circuit No. 439) to ECM resulting in Code F32 and intermittent engine operation.
- Momentary loss of battery (circuit No. 480) or ground (circuit No. 450) to ECM resulting in Codes F32, E52 and intermittent engine operation.
- Momentary BCM PROM problem resulting in Codes E47, F51 and intermittent display of "-151" on ECCP.