TCM FB20-8 - Page 218

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3. TROUBLESHOOTING GUIDE
(22)
600
65
: LCD panel data reception error
(Communication wire broken)
Automatically resets when the input returns to
normal.
① Check the connectors for the CN1D-1, -3, -13, -14,
and -15 terminals on the drive motor inverter unit for
proper installation.
Install properly.
② Check the LCD panel connector for proper
installation.
Install properly.
③ Remove the EPS motor controller connector.
–
④ Check the resistance between CN1E-9 and CN1E-12
on the EPS motor controller.
Repair the EPS motor controller.
⑤ Replace the drive motor inverter unit.
(23)
602
63
: Load-handling data reception error
(Communication wire broken)
Automatically resets when the input returns to
normal.
603
64
: EPS data reception error
(Communication wire broken)
Automatically resets when the input returns to
normal.
① Check the connectors for the CN1D-1, -3, -13, -14,
and -15 terminals on the drive motor inverter for
looseness.
Connect securely.
② Check the connectors for the CN1P-1, -3, -13, -14,
and -15 terminals on the pump motor inverter unit
for looseness.
Connect securely.
③ Check the connectors for the CN1E-8, -9, -10, -11,
and -12 terminals on the EPS motor controller for
looseness.
Connect securely.
④ Check each harness of the connectors described in
items ① , ② , and ③ .
Repair the harness.
⑤ Remove the EPS motor controller connector.
–
⑥ Check the resistance between CN1E-9 and CN1E-12
on the EPS motor controller.
Repair the EPS motor controller.
⑦ Replace the drive motor inverter unit.
(24)
-
08
: Abnormal battery voltage
Resets when the key switch is turned OFF.
① Check the charger connection.
Connect properly.
② Check the battery voltage.
③ Replace the drive motor inverter unit.