1998 HONDA CIVIC Workshop Manual

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Page 449 of 2189

HONDA CIVIC 1998 6.G Workshop Manual PGM-Fl System
Elestrical Load Detector |ELD) tglf - 00 Models except D16y5 engine with M/Tl
The scan tool indicates Diagnostic Trouble Code (DTC) P1297; A low voltage probtem in the Electrical LoadD

Page 450 of 2189

HONDA CIVIC 1998 6.G Workshop Manual Elestrical Load Detector (ELD) f96 - 98 Models99 - 00 D16Y5 engine with M/T)
ThescantoolindicatesDiagnosticTroubleCode(DTC)P1298:AhighvoltageproblemintheElectricalLoad
Detector (ELD) circuit
ELD 3P

Page 451 of 2189

HONDA CIVIC 1998 6.G Workshop Manual PGM-FI System
Elestrical Load Detector (ELDI (99 - 00 Models except D16y5 engine with M/Tl
The scan tool indicates Diagnostic Trouble code (DTCI Pl298: A high vottage problem in the Etectrical LoadDe

PGM-FI System
Elestrical Load Detector (ELDI ('99 - 00 Models except D16y5 engine with M/Tl
The scan tool indicates Diagnostic Trouble code (DTCI Pl298: A high vottage problem in the Etectrical LoadDetector (ELD) circuit.
ELD 3P CONNECTOR (65/0
EL {GRN/REOI
Wire side of fernale terminals
ELD 3P CONNECTOR (CA54I
TIr l2l3l
I crvo
(o) (BrKr
Y
Wire side of lemale terminals
ECM/PCM CONNECTORSA (32P1
Wire side of lemaleEI- IGRN/RED)terminals
ECM/PCM CONNECTORS
A {32P)
Problem ve.itication:1. Do the ECN4/PCM Reset pro
cedure.2. Start the engine.3- Turn on headiights.Inte.mittent teilu.e, svstem is OKat this lime. Chock for Door con-nections or loose wires at Ci31{located under Jight side otdaihl, C354 (ELD) and ECM/PCM.
ls DTC P1298 indicated?
Check for an open in the wire{lG1 line}:1. Turn the ignition and head-lights OFF.2. Disconnect the ELD 3P con
3. Turn the ignition switch ON (ll).4. Measure voltage between bodyground and the ELD 3P connec-torterminalNo. 1.
Repair opon in tho wiro batwe€nNo. 15 ALTERNATOR Sp SENSOR{7.5 A} fuse in th6 undor-dashIuse/reley box and ELD.
ls there battery voltage?
Check for an open in the wiro{GND linel:1. Turn the ignition switch andheadlights OFF.2. Disconnect the ELD 3P connector.3. Check for continuity betweenbody ground and the ELD 3Pconnector terminal No. 2,
Repair open in the wire bstwoenELD connsctor and Gia02.
Check ,or an open in the wire IELlinel:1. Disconnect the ECM/PCM con-nector A (32P).2. Check for continuity betweenthe ELD 3P connector terminalNo. 3 and ECM/PCM connec-tor terminal A30.
Chock fo. a malfunction in the ELD:'1. Reconnect the ELD connectorand ECM/PCM connectorA (32P).
2. Stan the engine and allow itto idle.3. While measuring voltagebetween ECM/PCM connectorterminals A30 and B2O, turnthe headlighrs on ow).
ls there continuity?
Repsir op€n in the wire betweenELD connector and ECM/PCM.
Substitute a known-good ECM/PCM and recheck. lf symptom/indication goes away. replacelh6 original ECM/PCM.
Does the vokage drop?
Wire side of f€male terminals
11-182

Page 452 of 2189

$HONDA CIVIC 1998 6.G Workshop Manual \Crankshaft Speed Fluctuation (GKFI Sensor . firC- 48 Models, 99 - 00 D16Y5 engine with M/Tl The scan tool indicates Diagnostic Trouble Code (DTC) P1336; Intermiftent interruption in the Crankshaft S$

Page 453 of 2189

HONDA CIVIC 1998 6.G Workshop Manual PGM-FI System
(From page 11 183)
Check lor an open in the wiresICKF lines):1. Reconnect the CKF sensor 3p
2. Dlsconnect the ECM/PCM con-nector C (31P).3, Measure resistance betweenECM/PCM connector te

Page 454 of 2189

HONDA CIVIC 1998 6.G Workshop Manual tCrankshaft Speed Fluctuation (CKF) Sensor -
(99 - 00 Mociels except D16Y5 engine with M/T)
The scan tool indicates Diagnostic Trouble code (DTC) P1336: Intermittent interruption in the crankshaft sp

Page 455 of 2189

$HONDA CIVIC 1998 6.G Workshop Manual PGM-FI System Crankshaft Speed Fluctuation (GKFI Sensor(99 - 00 Models except D16YS engine with M/Tl (cont,d)I\ ECM/PCM CONNECTOR C 13lPI Wire side of femaleterminals aI (Frorn page l1-185) Check Ior$

Page 456 of 2189

HONDA CIVIC 1998 6.G Workshop Manual l,a
Crankshaft Position/Top Dead Center/Cylinder Position (CKP/TDC/CYPI Sensor
Thescantoo|indicatesDiagnosticTroub|ecode(DTc)P1359:Aprob|eminthecrankshaftPosjtion/TopDead
Center/Cvlinder Position (CKP

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