gear shift HONDA CIVIC 1997 6.G Manual PDF

\a
PCM CONNECTOR D {16P)
14-233
Terminal Numbs]SignalDescriptionMeasuring Conditions/Terminal Voltage
D1VELSecondary gear shaft speed
sensor signal input
Depending on vehicle speed: Pulsing signal
When vehicle is stoPPed: APProx. 0 V
02SOL INHlnhibitor solenoid controlWith inhibitor solenoid ON: Battery voltage
With inhibitor solenoid OFF: 0 V
D3SH LSMShift control linear solenoid
power supply negative electrode
D4SH LSPShift control linear solenoid
power supply positive electrode
With ignition switch ON (ll): Pulsing signal
D5VB SOLPower supply for solenoid valvesWith ignition switch ON (ll): Baftery voltage
With ignition switch OFF:0 V
D6ATP RA,/T gear position switch E
position input
InEposition:0V
In other than B position; Approx. 10 V
D]VEL SGSecondary gear shaft sPeed
sensor ground
D8Not used
D9Not used
D10NDNDriven pulley speed sensor signal
anput
In other than E and E position: Pulsing signal
D11NDRDriven pulley speed sensor signal
input
ln other than E and E position: Pulsing signal
D12NDR SGDrive pulley speed sensor ground
D13ATP SA,/T gear position switch E
position input
InE position: 0V
In other than E position: Battery voltage
D14D INDD indicator light controlWhen ignition switch is first turned ON (ll):
Battery voltage for two seconds
In E position: Battery voltage
D15Not used
D16NDN SGDriven pulley speed sensor
grou nd

Symptom-to-Component Chart
Electrical System -'96 - 98 Models
*: The DTC in parentheses is the code @ indicator light indicates when the Data Link Connector is connected to the HondaPGM Tester.
DTC*O Indicator
LightMILDetection ltemPage
P1790
(3)BlinksONThrottle position sensor14-242
P179'l
(4)BlinksONVehicle speed sensor14-243
P1705
(5)BlinksONAy'T gear position switch (short to groundl't 4-244
P1706
(6)OFFONA/T gear position switch {open)14-246
P0725
(11)BlinksONlgnition coil14-248
P1793
112lBlinksONManifold absolute pressure sensor14-249
P 1870(30)BlinksONShift control linear solenoid14-250
P'1873
(311BlinksONPH-PL control linear solenoid14-25'l
P1879(32)BlinksONStart clutch control linear sotenoid14-252
P1882BlinksONInhibitor solenoid14-253
P1885
(34)BlinksONDrive pulley speed sensor1l-Zb4
P1886(35)BlinksONDriven pulley speed sensor14-255
P1888
(36)BlinksONSecondary gear shaft speed sensor14-256
T to55
(37)BlinksONECM or TCM14-257
P1890
l42lBlinksONShift control system14-259
P1891
(43)BlinksONStart clutch control svstem14-260
14-23a

Symptom-to-Com ponent Chart
Electrical System -'99 - 00 Models
r: The DTc in parentheses is the code E indicator light indicates when the Data Link connector is connected to the HondaPGM Tester.
DTCTE Indicatot
LighrMILDetostion ltemPage
P1705
(5)ElinksONA,/T gear position switch (short to grouno,14-265
P1706
(6)OFFONA"/T gear position switch (open)14-26€
P1870
(30)BlinksONShift control linear solenoid14-271
P1873
(31)BlinksONPH-PL control linear solenoid14-213
P1879
t32lBlinksONStan clutch control linear solenoid
Inhibitor solenoid
14-215
P1882(33)BlinksON't 4-277
P1885
(34)BlinksONDrive pulley speed sensol't 4-279
P1886
(35)BlinksONDriven pulley speed sensor14-281
P1888
(36)BlinksONSecondary gear shaft speed sensor
Shift control system
14-283
P1890
\421BlinksON14-245
P1891
(43)BlinksONStart clutch control system14-286
14-240

Electrical Troubleshooting ('96 - 9g Models)
Troubleshooting Flowchart - A/T Gear position Switch (Short)
NOTE: Record all freeze data before you troubleshoot.
Posrible Cause
. Short in A/T go.r positionswitch wire. Faulty A/T g€ar polition switch
NOTE: Code P1705(5) is caused whenthe TCM receives two gear positionInputs at the same time.
TCM CONNECTOR A {26P}
Wire side of female terminals
To page 14-245
. OBD ll Scan Tool indicates CodeP1705.. Seif-diagnosis @ indicator lightblinksfive times.
Obsorve the A/T gear positionindicetor:1. Turn the ignition switch ON1[).2. Observe tho Ay'T gear positionindicator, and shift to eachposition separately.
Th6 lyrtcm i3 OK at thi. tima.Check the wi.s hamels for drm.ag9.
Do any jndicators stay on when thesh;ft lever is not in that position?
Measure ATP R Vohage:1. Shift to all positions other thanE.2. Measure the voltage betweenthe 411 and A13 or A26 termi-nats.
Check for sho.t in tho wireb€twoon the Al1 t rminaland th6A/l ge.r polhion switch or A/Tgear position indicstor. lf wilo isOK check for loos6 TCM conncc-tora. It nocassery, subrtitute aknown-good TCM and r€chsck.
ls there approx. 10 V?
Measure ATP NP Volt.ge:1. Shift to all positions otherthan @ or @.2. Measure the voltage betweenthe A10 and 413 or 426 termi-nals,Ch.ck tor 3hort in th€ wircb€twe€n thc Al0 termin.l andthe A/T 96r. porition indicrtor,or a short in the wilea b?twecntho A/T gerr porition indic.to.and the A/T geer positionswitch. It wires ar6 OK, chsck forloose TCM conn.clols. ll nccNe3-sa.y, substituto a known-goodTCM rnd locheck.
ls there approx. 10 V?
Measure ATP O Vohage:1. Shift to all positions otherthanE,2. Measure the voltage betweenthe Ag and A13 or 426 terminals.
Checl tor short in the wirelr€tweon tho A9 terminal and theA/T g6a. position 3witch. lf wireb OK. check tor loos€ TCM con-nectors. lf nocelsary, substhute aknown-good TCM and rechack.
ls there approx. '10 V?
14-244
b

From page l4-244
Measure ATP S Vollage:
1. Shift to all Positions otherthan
2. Measure the voltage between
the A8 and A13 or A26 termi
nals.
Check lor shott in the wire
between the A8 terminal and the
A/T gea. Position switch or the
A/T gear position indicator. lf wire
is OK, check for loose TCM con_
nectors. lI necessary, substitute a
known-good TCM and recheck.
ls there approx. 10 V?
Measure ATP L Voltage:'1. Shift to all positions other than
E-2, Measure the voltage between
the A7 and A13 or A26 termi-
nals.
Check for short in the wi.e
between the A7 terminal and the
A/T gear position switch or the
A/T gear position indicator. lf wire
b OK. check for loose TCM con-
nectors. ff necessary, substilute a
known-good TCM and recheck.
ls there approx. 10 V?
Check lor loose TCM connectors.
lf necessary. substitute a known'
good TCM and recheck.
TCM CONNECTOR A (26P)
Wire side of female termanals
14-245

Electrical Troubleshooting (,96 - 9g Models)
Troubleshooting Flowchart - A/T Gear position Switch (Openf
NOTE: Record all freeze data before you troubleshoot.
Pos.ribls Cause
. Disconnocted A/T gear positionswitch connector. Open in A/T gear position switch
. Faulty A/T gear position switch
TCM CONNECTOR A I26PI
Wire side of female terminals
. OBD ll Scan Toot indicat* CodeP1706,. Solf-diagnosis E indicator tightblinb six times.
Measule ATP R Volt.gei1. Turn the ignition switch ON l).2. Shifi to E position.3. Measure the voltage betweenthe A11 and 413 or ,426 termi-nals.
Repair open in tho wire betwoenlhe A11 terminal and the A/Tgoar po3ition switch.
Measure ATP NP Volt.gei1. Shifrto E orE position.2. Measure the voltage betlveenthe A10 and A13 or 426 terminals.
Repair open in the wiro betweenthe A10 terminal .nd tho A/Tgea. poshion swhch.
Measure ATP D Vohage:1. Shift to E position.2. Measure the voltage betweenthe Ag and A'13 or 426 termi-
Repair open in the wire lretweenthe A9 terminel and the A/T gearposition 3witch.
To page 14-Z4j
14-246

From page 14 246
Moasure ATP S Voltage:
1. Shift to E Position2. Measure the voltage between
the A8 and 413 or 426 termi
nals,
Bepair open in the wir€ between
the A8 t€rminal and the A/T gear
position switch.
Measure ATP L Vohage:
1. Shift to E Position2. Measure the voltage between
the A7 and A13 or 426 termi-
nals.
Repair open in the wire between
the A7 terminal and the A/T geal
Dosition switch
Chock tor loose TCM connectors.
lf necessary, substitute a l(nown-
good TCM and recheck,
TCM CONNECTOR A l26p)
Wire side of female terminals
14-247

Electrical Troubleshooting ('96 - 98 Modelsl
Troubleshooting Flowchart - lq Indicator Light On Constantly
TCM CONNECTOR A {26PI
Wire side of female terminals
YEL
The E indic.tor light is on con-stantly {not blinking} whoneverthe ignilion switch is ON llll.
Measure D INO Voltage:1. Turn the ignition switch OFF.2. Disconnect the A (26P) con'nector from the TCM.3. Turn the ignition switch ON (ll).4, Measure the voltage betweenthe A20 terminal and bodyground,
Repeir 3hort to power in thc wirebetween tho A20 terminal andihe gauge ass€mbly.
Measure ATP DVohage:1. Turn the ignition switch OFF.2. Connect the A (26P) connec-tor to the TCM.3. Turn the ignition switch ON (ll).4. Shift to any position other thanE,5. Measure the voltage betweenthe A9 terminal and bodygrou nd.
Check tor a short to ground onthe wire. ll wire is OK, .epl.cethe A/T gear position indic.tor.
2347810ll1213
1a15161720232526
GRN/BLK
123a5789101t1213
1at5161720a2526
14-264
-

Electrical Troubleshooting ('99 - 00 Models)
Troubleshooting Flowchart - A/T Gear Position Switch (Short)
NOTE: Record all freeze data before you troubleshoot.
Po3sible Cause
. Short in A/T gear po3ition 3witch
. F.ulty A/T ge6r Position switch
NOTE: Code P1705(5) is caused when
the PCM received two gear Positioninputs at the same time.
PCM CONNECTORS
LGl (BRN/8LKI LG2 (BRN/8LKI
Wire side of female terminals
(cont'd)
14-265
B t25Pt llO(16P1
. oBD ll scln lool indicats code
P't705.. Self-diagnosb E indicator light
blinks fivetim€s.
Obseive tho A/T Gear Polition
lndicetor:1. Turn the ignition switch ON (ll).
2. Observe the A,/T gear positaon
indicator, and shift oach Posi-tion separately.
Tho ry3t6m is OK at this tims.
Check th€ wiro hsrno!! tor
damage.
Does any indicator stay on
when the shift lever is not an
that position?
M.Furo ATP R Vohtge:1. Shift to all positions other than
E.2. Measure the voltage between
the D6 and 820 or 822 termi'
nals,
Chock for lhort in tho wit€
betwe€n the D6 telminal and thg
A/T ge.r position 3witch or A/T
gear po3ition indicttoi, !nd
chcck for open in the witgs
botwo€n the 820 lnd 822 tetmi_n.ls and body g.ound (G1011. F
wiro3 ere OK, check tor loo3o ter'
minal fit in the PrCM connoctors.ll n6c€3sary, 3ubstitute a known-good PCM and rochock.
ls there approx. 10 V?
To page 14 266

Electrical Troubleshooting ('99 - 00 Models)
Troubf eshooting Flowcharl - AIT Gear Position Switch {Short) {cont,d}
From page 14 265
LGl IBRN/BLK) LG2 {BRN/BLK}
Wire side of female terminals
A t32Pl jl B {25P)
ATP D (YEL)
LG1 {BRN/ALKILG2 IBRN/BLK)
Measure ATP NP Voltage:'1. Shift to all positions other thanEorI2. Measure the voltage betweenthe A9 and 820 or 922 te(mi-nals.
Check for short in the wirebetwoen ths Ag terminal and theA/T gerr position switch, .nd inthe E .nd E position 3ignalwiros botween the A/T gearposition indic.tor and the A/Tgear positaon switch. lf wircs .reOK, check tor loose terminal tit inthe PCM connectols. lf n€ces-3ary, substitute a known-goodPCM and rocheck.
ls there approx. 10 V?
Me.sure ATP D Vohago:1. Shift to all positions otherthan E.2. Measure the voltage betweenthe 47 and 820 ot 822 tet-r'i-nals,
Check tor 3hort in lhe wireb€twaen thc A7 terminel and theA/T g6ar position switch. lf wir.sare OK, ch.rck to. loose terminalfit in th6 PCM connectoF. lf nsc-ossary. substhute a known-goodPCM and ..check.
ls there approx. 10 V?
a l32Pl ll B (25P1
To page 14-267
14-266