PGM-FI System
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11-42 |
Are any DTCs indicated? YES - Go to the DTC Troubleshooting Index. NO - Go to step 78.
ECM/PCM CONNECTOR E (31P) Wire side of female terminals Is there about 5 V (or battery voltage)? YES - Go to step 84. NO - Go to step 81.
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ECM/PCM CONNECTOR E (31P) Wire side of female terminals Is there continuity? YES - Repair short in the wire between the service check connector and the ECM/PCM (E29). NO - Substitute a known-good ECM/PCM and recheck, refer to the '01 Civic Shop Manual on this CD (see page 11-313). If symptom/indication goes away, replace the original ECM/PCM.
Is the MIL on? YES - Repair short in the wire between the gauge assembly and the ECM/PCM (E31). If the wires are OK, replace the gauge assembly. NO - Substitute a known-good ECM/PCM and recheck, refer to the '01 Civic Shop Manual on this CD (see page 11-313). If symptom/indication goes away, replace the original ECM/PCM. |