OBD port HONDA INTEGRA 1998 4.G Workshop Manual
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Page 467 of 1681
![HONDA INTEGRA 1998 4.G Workshop Manual Troubleshooting Procedures
Checking the Diagnostic Trouble Code (DTC)
with an OBD ll Scan Tool or th€ Honda PGM Tester
When the TCM senses an abnormality in the input or output systems, the lD,] ind](/img/13/6069/w960_6069-466.png "HONDA INTEGRA 1998 4.G Workshop Manual Troubleshooting Procedures
Checking the Diagnostic Trouble Code (DTC)
with an OBD ll Scan Tool or th€ Honda PGM Tester
When the TCM senses an abnormality in the input or output systems, the lD,] ind")
Troubleshooting Procedures
Checking the Diagnostic Trouble Code (DTC)
with an OBD ll Scan Tool or th€ Honda PGM Tester
When the TCM senses an abnormality in the input or output systems, the lD,] indicator light in the gauge assembly will
blink. When the 16p Data Link Connector (DLC) (located under the dash on the passenger side) is connected to the OBD ll
Scan Tool or Honda PGM Taster as shown, the scan tool or tester will indicate the Diagnostic Trouble Code (DTC) when
the ignition switch is turned ON {ll}.
When the !r indicator light has been reported on, connect the OBD ll Scan Tool confirming to SAE J1978 or Honda PGM
Tester to the DLC (16P) behind the ashtray. Turn the ignition switch ON (ll) and observe the DTC on the screen ofthe OBD
ll Scan Tool or Honda PGM Tester. After determining the DTC, refer to the electrical system Symptom-to-Component
Chart on pages 14-54 and 14-55.
NOTE: SeetheOBDll ScanTool orHonda PGM Tester user's manual for specific instructions.
OBD-IlSCAN TOOL orHONDA PGM TESTER
Some PGM-Fl problems will also make the lol indicator light come on. After repairing the PGM-Fl system. disconnect the
BACK Up fuse (7.5 A) in the under-hood fuse/relay box for more than 10 seconds to reset the TCM memory, then recheck.
NOTE: Disconnecting the BACK UP fuse also cancels the radio anti-theft code, preset stations and the clock setting. Get
the customer's code number, and make note of the radio presets before removing the fuse so you can reset them
uJ trr
ulu
ai
14-50L
DATA LINK CONNECTOR (16P)
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Page 478 of 1681
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Troubleshooting Flowchart - Vehicle Speed Sensor {VSS)
Pos.ibl. C.u3o
. D|""."-"t"d .r"hl"L 3p*daanaor (VSSI connactol. Short or opan in VSS wira. F.ulty VSS
@. M.k. .ur. 11ft3, l.cl(., .nd ilt ty .l.nds .r. pl.c.d prop€rly (t€a .cction 11.. Srt th. p!.king b..ko rlcur.ly, lnd block thr r..r wh..b.. J.ck up th. t?ont ol ih. yohlcl., lnd .upport it whh rdlty rt.ndr.
WIRE SIDE OF FEMAI.C TERMINALS
. OBD ll Sc.n Tool indlcrt . Cod.Pl791.. s.lt-dl.gno.i. E indicrtorllghi blinkr four tirn.r.
Ch.d( tho Sp..dom.t r Op.r.don:Checkthat the spoedometgr opeFat€s corrsctlv.
R.t.r io ..ctlon 23 lor v.hlcl.!p.!d tlnto. IVSSI t rt.
Ch.ck thr VSS Voh.g.:1. Baise th6 car.2. Shift the transmission to Eposition.
3. Disconn€ct tho A (26P) andB (22P1 conn€ctors from theTCM.4. Turn the ignition switch ON (ll).
5. Rotate the front wheel sndcheck for th6 voltage botws€nthe 95 and A'13 or 426 termi-nals. Block th€ oth6r wheel soit does not turn.
Chack tor ahorl or opan in ihawlra batwaan tha 85 tarmin.land tha vahicla tpaad tanror{VSSI. ll wirc i! OK, ch.ck th.VSSk ot ction 23).
Chack io. loo.c TCM conn.ctors.It nacasaary. rubditut . known-good TCM .nd r.ch.ck.
TCM CONNECTORS
14-61