Honda 2005 FOURTRAX FOREMAN TRX500 TM Service Manual page 409

ELECTRIC SHIFT PROGRAM (ESP/FE model)
2. Gear Position Switch Inspection
Check the gear position switch (page 21-10).
Is the gear position switch normal?
NO - Replace the gear position switch
(page 21-10).
YES - Repair open circuit in the wire harness.
3. Signal Line Open Circuit Inspection
Disconnect the ECM 33P black connector.
Check Gray/black wire for continuity between
the ECM connector and the combination meter
connector terminals using the special tool.
TOOL:
Pin probe (Male) 07ZAJ-RDJA110
Is there continuity?
NO - Repair open circuit in the Gray/black
wire.
YES - GO TO STEP 4.
4. Signal Line Short Circuit Inspection
Check for continuity between Gray/black wire
terminal of the wire harness side meter connec-
tor and body ground.
te there continuity?
NO - Repair short circuit in the Gray/black
wire.
YES - GO TO STEP 5.
5. Failure Reproduction With a Known-good
Combination meter
Replace the combination meter with known-
good one (page 21-12).
Turn the ignition switch to ON and check the
gear position indicator operation.
Does the gear position indicator operate nor-
mally?
NO - Replace the ECM with a new one.
YES - Replace the combination meter with a
new one.
ECM 33P CONNECTOR
COMBINATION
METER CONNECTOR
(Viewed from the terminal side)
ni=in
1
J
1 — 1
' • ' /
/
•
1
'
Gray/black
\
Gray/black
COMBINATION METER CONNECTOR
(Viewed from the terminal side)
_n
\D-
Gray/black
22-7