Honda Prelude 1993 Service Manual page 329

PGM-FI System
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it
Troubleshooting Flowchart - Electrical Load Detectol (ELDI (cont'd)
Condition
Voltage
Headlight switch, first position (.) 1 . 5 - 3 . O V
Headlight switch, second position ( a) 1 . 0 - 2 . O V
1 1 - 8 6
Under the conditions list€d in the
chart to the right, measure vol_
tage between D1O {+ } terminal
and A26 (- l terrninal.
Substituto a known{ood ECM
and recheck, ll symptom/indica-
tion goos away. 6phco tha otigi-
nel ECM.