Honda TRX500FM Service Manual

5. TP Sensor Output Line Open Ci r cuit Insp ec tion
Turn the ignition switch OFF.
Disconnect the PCM / ECM 33P (Gray) connector [1].
Check for continuity between the wire harness side
sensor unit 5P (Black) connector [2) and PCM/ECM
33P (Gray) connector terminals.
Connection: 814 - Blue/black
TOOL:
Test probe 07ZAJ·RDJA1 10
Is there continuity ?
YES - GO TO STEP 6.
NO - Open circuit in t he Blue/black wire.
6. TP Sensor Output Lin e Short Cir c uit Inspection
Check for continuity between the wire harness si de ,--
sensor unit 5P (Black) connector [1} terminal and
ground.
Connection : Blue/ black - Ground
Is there continuity?
YES - Short circuil in the Bluelblack wire.
NO - GO TO STEP 7.
7. TP Sensor Inspec ti on
Replace the sensor unit with a known good one
(page 4·30).
Erase the OTC (page 4.12).
Tum the ignition switch ON and engine stop switch
wOw.
Check the T P sensor with the HOS pocket tester.
Is OTC B·1 indicated?
YES - Replace the PC M/ECM with a known good
one (page
4·34), and recheck.
NO - Faulty original sensor unit (TP sensor).
DTC 8·2 (TP SENSOR HIGH VOLTAGE)
1. TP Sensor System Inspection
Tum the ignition switch ON and engine stop switch
·0 ·,
Check the TP sensor with the HOS pocket tester
with
Ihe Ihrottle fuUy closed.
Is a bout 5 V indicated ?
YES - GO TO ST EP 3.
NO - GO TO STEP 2.
PGM·FI SYSTEM
.,4
Blue/blacKI
(11
4·19

Honda TRX500FM Specifications

General

Brand	Honda
Model	TRX500FM
Category	Offroad Vehicle
Language	English