PGM-FI System
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ECM/PCM CONNECTOR E (31P) Wire side of female terminals Is there battery voltage? YES - Go to step 38. NO - Go to step 35.
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Wire side of female terminals Is there battery voltage? YES - Go to step 37. NO - Repair open in the wire between the No. 6 ECU (ECM/PCM) (15 A) fuse and the PGM-FI main relay 1.
Wire side of female terminals Is there continuity? YES - Test the PGM-FI main relay 1, refer to the '01 Civic Shop manual on this CD (see page 22-80). If the relay is OK, substitute a known-good ECM/PCM and recheck. If symptom/indication goes away, replace the original ECM/PCM. NO - Repair open in the wire between the PGM-FI main relay 1 and the ECM/PCM (E7). |