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Home › Buick › 1991 › Reatta 2D Convertible › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes - Pcm/BCM › Data Display Codes › ECM Data Parameters: › Ed31

ECM Data Parameters:: Ed31

PRNDL status is displayed in a 4-digit binary number as follows:

P =0110
R =0011
N =1010
D =1001
D =0000
2 =0101
1 =1100