Power Assisted Steering System: 6C-46
DTC “C1153” EPS Control Unit Supply Voltage Circuit Malfunction (LT-A750XP/ZK9)
B931G46304015
Troubleshooting
Possible Cause
• Faulty regulator/rectifier.
• Faulty EPS control unit.
• Faulty wire harness, etc.
Step
Action
Yes
No
1
1) Remove the seat. Refer to “Seat Removal and
Installation in Section 9D in related manual”.
2) Measure the voltage between the (+) and (–) battery
terminals using the multi circuit tester.
Special tool
(A): 09900–25008 (Multi circuit tester set)
Tester knob indication
Voltage (
)
Battery voltage
12.0 V and more
Is the voltage over 12 V?
Go to Step 2.
Charge or replace the
battery.
2
1) Start the engine at 5 000 r/min with the dimmer switch
set to HI.
2) Measure the voltage between the (+) and (–) battery
terminals.
Special tool
: 09900–25008 (Multi circuit tester set)
Tester knob indication
Voltage (
)
Regulated voltage
13.5 – 15.0 V at 5 000 r/min
Is the voltage 13.5 – 15.0 V?
Go to Step 3.
Inspect the regulator/
rectifier. Refer to
“Regulator / Rectifier
Inspection in Section 1J
in related manual”.
(A)
I931G3630039-01
Summary of Contents for 2009 LT-A750XK9
Page 2: ......
Page 4: ......
Page 5: ...SUPPLEMENTS L LT A750XK9 09 MODEL 10 LT A750XPK9 09 MODEL 11 ...
Page 29: ...0A 15 General Information 99565 01010 013 CD ROM Ver 13 ...
Page 57: ...0B 28 Maintenance and Lubrication 09915 40610 Oil filter wrench Page 0B 12 Page 0B 12 ...
Page 68: ...0C 11 Service Data ...
Page 310: ...1K 5 Exhaust System ...
Page 482: ...4D 6 Parking Brake ...
Page 528: ...6B 13 Steering Handlebar ...
Page 581: ......