Honda TRX500FM Service Manual

ELECTRIC POWER STEERING (EPS : FPM/FPE models)
4. Indic ator Line Open Circu it Inspecti on
Tum the ignition switch OFF.
Disconnect the combination meier 21P (Black)
connector [1].
Check for continuity between the wire harness side
combination meter 21 P (Black) connector and EPS
ECU 21P
(Gray) connector 121 terminals.
Connection: C5 - Yellow/green
TOOL :
Test probe 07ZAJ · RDJA110
Is there co nt inuity?
YES - GO TO STEP 5.
NO - Open circuil in the Yellow/green wire.
5. SCS Line Short Circuit Inspection
Disconnect the PCMfECM 33P (Gray) connector.
Check fo r continuity between the wire harness side
EPS ECU 21P (Gray) connector [1] terminal and
ground.
Connect i on : C9 - Ground
TOOL:
Te st probe 07ZAJ·ROJA110
Is there continu i ty ?
YES - Short circuit in the Brown/red wire between
the
EPS ECU and DLC,
NO
- GO TO STEP 6.
6. IG1 Line Open Cir c uit Inspe ction
C5
[21
111
C9
Yellow/green
~ ""
00' 000§
oc )0 000
9
o r)OOOG
111
Tum the ignition switch ON and engine stop sWitch r- I-'I- -- -------------'
·0 · ,
24-34
Measure the voltage between the wire harness side
EP$ EeU 21P (Gray) connector 111 terminal and
ground .
Connection:
C7 - Ground H
TOOL :
Test probe
Is there batte ry voltage?
YES - GO TO STEP 7.
07ZAJ·RDJA110
NO - Open circuit in the Black/red wire.
7.
EPS ECU +8 Line Op en Circu it Insp e ction
Tum the ignition switch OFF.
Disconnect the EPS ECU 2P (Brown) connector \11 .
Measure the voltage between the wire harness side
EPS ECU 2P (Brown) connector terminal and
ground.
Conne c tion : Red (+) - Ground (-)
Is there battery voltage?
YES - GO TO STEP 8.
NO - Open circuit in the Red wire.
C7
Red

Honda TRX500FM Specifications

General

Brand	Honda
Model	TRX500FM
Category	Offroad Vehicle
Language	English