Summary of Contents for Honda Accord 1996 62SN725 Service Manual - Page 37

  • Honda Accord 1996 62SN725 Service Manual - Page 37

    Diesel Engine Management System ‘Troubleshooting Flowchart — Throttle Pedal Position Sensor The Maiiunciion Indicalor Lamp (MIL) indicates Diagnostic Trouble Code (DTC) 21: A problem in me Throule Pedal Position Sensor circuit (signal above selpoinl). TheThIonie Position Pedal Sensor consists ova poientiorneterand a sender switch. When (he Ihronle pedal has moved more than 9° me swimh closes. This signal is used by ihe ECM i0 detect, ii the sensor works correci. / / 3 I j : THROTTLE l i PEDAL OUTPUT VOLTAGE (V) POS|TION 5 — Engine is running. SENSOR — The MIL has been reponed on, ~— With me Dela Link Connectors ulagnosllc L-Line lwnT/PNK wire) connecied lo ground (see page ‘12) Or the PGM-Tesler connected lo the Data Link Con- nector, code 21 Is indicated. THROTTLE PEDAL POSITION Do me EOM Resel Procedure (see DLE FULL THROWLE . page 11-13). sran me engine. lnlermiuenl lailure, syslem ls OK al this lime (lest drive may be 1 1 r, N necessary). < 212%???“ doasum‘ 0 Check (or poor cennecllens or loose wires between lhe Throflle Pedal Position Sensor and me YES View irom :, : lermlnalslde Turn the ignliion switch OFF. r— BRN em I THROTTLE 7001,3009? PEDAL POSITION SENSOR * Dismnneclthe 4P connector (tom the Thronle Pedal Position Senson .— 700-1.300 (1! Measure resistance beMeen wrmlnal 1 001600 m 4 (o) and Ierminal 2 (—) oi me Throllle Pedal Posilion Sensor. .5 mm my 3009 N0 Replace lbs Throttle Pedal Posi- llon Sensor. YES Measure resislenee belween terminal 3 (+) and lermlnal2 (—l at me Thronle Pedal Position Sensor connector (To page use) 11-38