Honda Civic Service Manual page 450

PGM-Fl System
Elestrical Load Detector |ELD) t'glf - 00 Models except D16y5 engine with M/Tl
The scan tool indicates Diagnostic Trouble Code (DTC) P'1297; A low voltage probtem in the Electrical
Load
Detector (ELD) circuit.
ELD 3P CONNECTOR tC354)
EL
{GRN/REOI
ECM/PCM CONNECTOB A I32PI
W i r e s i d e o f l e m a l e t e r m i n a l s
Problem verilication:
1. Do the ECM/PCM Reset Pro-
cedure.
2. Sta rt the engine.
3. Turn on headlights.
Inlermittont failur6. systom i3 OK
at this time, Chock tor ooor con-
nestions or loose wires at C131
(locrted undor ight side ot d.shl,
C354 (ELDI and ECM/PCM.
Check for short in th6 ELD:
Measure voltage between body
ground and the ELD 3P connector
t e r m i n a l N o . 3 .
ls there approx. 4.5 V?
Check to. a short in the wne (EL
linel:
'L Turn
the ignition switch OFF.
2. Disconnect the ECM/PCM con-
nector A (32P).
3. Check tor continuity betlveen
b o d y g r o u n d a n d E C M / P C M
connector terminal A30.
Repair short in the wile between
ECM/PCM lA30) and ELD.
ls there continuity?
Sub3titute a known-good ECM/
PCM and rech€ck. It symptom/
indication goes away. replace
the o.iginal ECM/PCM.
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