Honda TRX500FM Service Manual

ELECTRIC SHIFT PROGRAM (ESP: FE/FPE models)
3.
VS Sensor Signal line Open Circuit Inspection
Turn the ignition switch OFF.
Disconnecllhe peM 33P (Gray) connector [1).
Check for continuity between the wire harness side
VS sensor 3P (Black) connector [2J and peM 33P
(Gray) connector terminals .
Connection : 816 - Pink
TOOL:
Test probe
07ZAJ·RDJA110
Is there continuity '?
YES - GO TO STEP 4.
NO
- Open circuit in t he Pink or Pink./green wi re.
4. VS Sensor Signal line Short Circuit Inspection
Check for continuity between the wire harness side
VS sensor 3P (Black) connector [1] and ground.
Connection : Pink - Ground
Is there c ontinuity?
YES
- Short circuit in the pink or Pink/green wire .
NO - GO TO STEP 5.
5. VS Sensor Inspection
Turn the ignition switch OF F.
Replace the VS sensor wi th a new one (page 23-27).
Erase the
DTC (page 23-12).
Test-ride the vehicle and recheck the DTC.
Is the ore 11-1 indicated ?
YES - Replace the PCM with a known good one
(page 4-34
), and recheck.
NO - Faulty original VS sensor.
DTC 21·1 (SHIFT ANGLE SENSOR
LOW VOLTAGE)
NOTE :
Before starting the troubleshooting, check for
loose or
poor contact
of the following connectors, and recheck
the
DTC (page 23-14).
- shift angle sensor 3P (Gray)
- engine sub-wire harness 6P (Black)
- PCM 33P (Black)
1.
Shift Angle Sensor System Inspection
Turn the ignition switch ON and engine stop switch
· 0·.
Check the shift angle sensor with the HDS pocket
tester.
Is about 0 V ( low voltage ) indicated ?
YES - GO TO STEP 2.
NO Intermittent failure.
• Loose or poor contact of the connector.
121
Pink
816
PI
PI
Pink
23-15

Honda TRX500FM Specifications

General

Brand	Honda
Model	TRX500FM
Category	Offroad Vehicle
Language	English