1998 HONDA CIVIC dtc

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Page 114 of 2189

HONDA CIVIC 1998 6.G Workshop Manual VTEC Control System
Troubleshooting Flowchart
tFtrsrl #ilH:::lj1t:"J:T,?ffnostic 
rrouble code (Drc) Pr25e: A probrem in the vrEc Pressure switch circuit or
Reter to page 1 l-38 th roug h 1 1-55 befor

Page 161 of 2189

HONDA CIVIC 1998 6.G Workshop Manual VTEC Control SYstem
The scan tool indicates Diagnostic Trouble Code {DTC) Pl259:
VTEC Solenoid Valve circuit
Refer to page 1l-38 through 11 55 before troubleshooting
Troubleshooting Flowchart
YES
A p

Page 350 of 2189

HONDA CIVIC 1998 6.G Workshop Manual Troubleshooting
Troubleshooting Procedures
How To Begin Troubleshooting
When the Malfunction Indicator Lamp (MlL) has been reported on, or there is a driveability problem, use the appropr-
ate oroced

Page 351 of 2189

HONDA CIVIC 1998 6.G Workshop Manual Troubleshooting
Troubleshooting Procedures (cont,dl
ll, Engine Control Module (ECM)/powertrain Control Module (pCM) Reset procedure
NoTE: Resetting the EcM/PcM will erase any stored DTcs and any freez

Page 354 of 2189

HONDA CIVIC 1998 6.G Workshop Manual Probable Cause List lFor th€ DTC Chart, see page 11-971*: 99 - 00 models
Probable GausePageSystem
11 1-107Engine Control Module (ECM)/Powertrain Control Module (luM)
PGM-Fl main relay
l^^iti^n cwe

Page 355 of 2189

HONDA CIVIC 1998 6.G Workshop Manual Troubleshooting
Troubleshooting Procedures (cont,dl
ECM/PCM Data
By connecting the OBD ll scan tool or the Honda pGM Tester to the l6p data link connector (DLC), various data can beretrieved from the

Page 359 of 2189

HONDA CIVIC 1998 6.G Workshop Manual Troubleshooting
Engine/P_o_wgrtrain Control Module Terminal Arrangement(96 - 98 Models 99 - 00 Dt6y5 engine with M/T) tconiOi
ECM/PCM CONNECTOR C {31PI
1
CKFP
2
CXPPTDCPa
ACS
5
sTs
7
scsII
rMA
10
v

Page 362 of 2189

HONDA CIVIC 1998 6.G Workshop Manual ECM/PCM CONNECTOR B (25PI
Wire side of female terminals
FCM CONNECTOR B {25P)NOTE: Standard battery voltage is 12 V
Sign.l
YELtsLKIGP1 IPOWER SOUflCE)Powor sou rca for the ECM/PCM conlrolcirwhh ignili
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