6C-47 Power Assisted Steering System:
DTC “C1152”, “C1154”, “C1155” EPS Control Unit Malfunction (LT-A750XP/ZK9)
B931G46304016
Troubleshooting
• Replace the EPS control unit. Refer to “EPS Control Unit Removal and Installation (LT-A750XP/ZK9) (Page 6C-
48)”.
3
1) Turn the ignition switch OFF.
2) Check the EPS control unit coupler for loose or poor
contacts. If OK, then disconnect the EPS control unit
coupler.
3) Start the engine at 5 000 r/min with the dimmer switch
set to HI.
4) Measure the voltage between terminal “A” and terminal
“B” at the coupler.
Special tool
(A): 09900–25008 (Multi circuit tester set)
Tester knob indication
Voltage (
)
Is the voltage same as Step 2?
Replace the EPS
control unit.
Inspect the wire
harness. (Faulty ignition
or ground wire)
Step
Action
Yes
No
“A”
“B”
(A)
(A)
(
ޓ
)
(–)
I931G3630040-01
Possible Cause
C1152
• Relay welding (EPS control unit internal circuit)
C1154
• Relay malfunction (EPS control unit internal circuit)
C1155
• EPS control unit malfunction
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: ......