Dtc 32-1 (Fail-Safe Relay Circuit) - Honda TRX500FM Service Manual

ELECTRIC SHIFT PROGRAM (ESP: FE/FPE models)
4. Control Motor line Short Circuit Inspection
Check for continuity between the wire harness side
PCM 5P (Black) connector [1J terminals and ground.
Connection : C1 - Ground
C2 - Ground
Is there continuity?
YES _. Short circuit in the Green wire.
• Short circuit in the Red w ire .
NO - GO TO STEP 5.
5. Control Motor Inspection
[11
C2
C1
Q
Connect a fully charged 12 V battery [1] to the
control molor side 2P connector [2] terminals.
Does the motor turn ?
YES - GO TO STEP 6.
NO - Faulty control moior.
6. Electric Shift Failure Checking
Connect the PCM SP (Black) and control moior 2P
(Black) connectors.
Erase the DTG (page 23-12),
Turn the ignition switch OFF.
Turn the ignition switch ON and engine stop switch
·0",
Recheck the gear shifting operation and oTC.
Is the DTC 24·1 indicated?
YES - Replace the PCM with a known good one
(page 4-34), and rechec k. If the DTC
indicated again, replace the control motor
(page 23-30).
NO - Intermittent failure.
OTC 32·1 (FAIL·SAFE RELAY CIRCUIT)
1. Recheck OTe
Erase the OTC (page 23-12) .
Turn the ignition switch OFF.
Turn the ignition switch ON and engine stop switch
Recheck the DTC.
Is the DTC 32·1 indicated?
YES - Replace the PCM with a known good one
(page 4-34), and recheck.
NO - Intermittent failure.
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