DTC 51

Fig. 045 - Chart - Code 51 Prom Problem.:

NOTE: Always verify PROM installation--proper direction--see chart--and pins properly inserted--not bent or broken.

Code 51 Indicates One Of The Following Faults;
- Faulty PROM.
- Improperly installed PROM (may not set a code if installed backwards)
- PROM pins not making contact--bent or broken.