PGM-FI System

MIL Circuit Troubleshooting (cont'd)

11-59  

  1. Inspect the No. 17 FUEL PUMP (15A) fuse in the under-dash fuse/relay box.

Is the fuse OK?

YES - Go to step 30.

NO - Go to step 19.

  1. Remove the blown No. 17 FUEL PUMP (15A) fuse in the under-dash fuse/relay box.
  2. Disconnect ECM/PCM connector E (31P).
  3. Check for continuity between ECM/PCM connector terminal E9 and body ground.

ECM/PCM CONNECTOR E (31P)

Wire side of female terminals

Is there continuity?

YES - Go to step 22.

NO - Replace the No. 17 FUEL PUMP (15 A) fuse, and substitute a known-good ECM/PCM and recheck, refer to the '01 Civic Shop Manual on this CD (see page 11-6). If symptom/indication goes away, replace the original ECM/PCM.

  1. Remove the PGM-FI main relay 2 (A).

LHD model:

RHD model:

  1. Check for continuity between ECM/PCM connector terminal E9 and body ground.

ECM/PCM CONNECTOR E (31P)

Wire side of female terminals

Is there continuity?

YES - Repair short in the wire between the No. 17 FUEL PUMP (15A) fuse and the ECM/PCM (E9), or the No. 17 FUEL PUMP (15 A) fuse and the PGM-FI main relay 2. Also replace the No. 17 FUEL PUMP (15A) fuse.

NO - Go to step 24.

  1. Remove the rear seat cushion, refer to the '01 Civic Shop Manual on this CD (see page 20-95).