Honda Civic 2002-2003 Service Manual page 301

PGM-FI System
DTe Troubleshooting (cont'd)
12, Check for continuity between ELD 3P connector
terminal No, 2 and body ground,
ElO 3P CONNECTOR
Wire side of female terminals
Is there continuity?
YES-Go to step 13,
NO- Repair open in the wire between the ELD and
G201,.
13, Reconnect the ELD 3P connector and ECM
connector E (31 PI,
14, Start the engine and let it idle,
15, While measuring voltage between ECM connector
terminals A24 and E1 5, turn the headlights on
(high),
ECM CONNECTORS
Wire side of female terminals
Does the voltage drop?
YES - Update the ECM if it does not have the latest
software, or substitute a known-good ECM, then
recheck (see page 11-6), If the symptom/indication
goes away with a known-good ECM, replace the
original ECM,.
NO-Replace the ELD,.
11-94
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