Honda Motor BF40D Manual Del Usuario página 432

• PULSER COIL TROUBLESHOOTING
DTC 58-1: Abnormal pulser coil current
1) Symptom reproduction test
a. Turn the combination switch OFF. Disconnect the
pulser coil 2P connector
again.
b. Clear the DTC (P. 5-12).
• Continue the procedure when the DTC does not
clear.
c. Start the engine and check the DTC using the HDS
(Dr. H or pocket tester).
Does the DTC 58-1 appear?
YES - Go to "2) CYLP line short-circuit inspection."
NO - Temporary failure (Disappears.)
2) CYLP line short-circuit inspection
a. Turn the combination switch OFF. Disconnect the
pulser coil 2P connector
connector A .
9
b. Check for continuity between the pulser coil 2P
connector main wire harness side No.2
16
(Blue/Yellow) terminal and the engine ground.
PULSER COIL 2P CONNECTOR
MAIN WIRE HARNESS SIDE
16
VIEWED FROM THE TERMINAL SIDE
5-37
once and connect it
16
3) CYLM line short-circuit inspection
and the ECM
16
CYLP
(Blue/Yellow)
432
Is there continuity?
YES - Repair short in the main wire harness
between the ECM and the pulser coil.
NO - Go to "3) CYLM line short-circuit inspection."
• Check for continuity between the pulser coil 2P
connector main wire harness side No.1 (Black)
16
terminal and the engine ground.
PULSER COIL 2P CONNECTOR
MAIN WIRE HARNESS SIDE
16
CYLM (Black)
VIEWED FROM THE TERMINAL SIDE
Is there continuity?
YES - Repair short in the main wire harness
between the ECM and the pulser coil.
NO - Go to "4) CYL line open-circuit inspection."