FUEL INJECTION SYSTEM
8-57
Fault code No.
33
Item
Ignition coil: open or short circuit detected in the primary lead
of the ignition coil.
Fail-safe system
Unable to start engine
Unable to drive vehicle
Diagnostic code No.
D30
Actuation
Actuates the ignition coil five times at one-second intervals.
Illuminates the engine trouble warning light.
Procedure
Check that a spark is generated five times.
• Connect an ignition checker.
Item
Probable cause of mal-
function and check
Maintenance job
Confirmation of service
completion
1
Connection of ignition coil
coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
Improperly connected
→
Connect the coupler secure-
ly or replace the wire har-
ness.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played
→
Service is finished.
Fault code number is dis-
played
→
Go to item 2.
2
Connection of wire harness
ECU coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
Improperly connected
→
Connect the coupler secure-
ly or replace the wire har-
ness.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played
→
Service is finished.
Fault code number is dis-
played
→
Go to item 3.
3
Wire harness continuity.
Open or short circuit
→
Re-
place the wire harness.
Between ignition coil coupler
and ECU coupler.
orange–orange
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played
→
Service is finished.
Fault code number is dis-
played
→
Go to item 4.
4
Installed condition of ignition
coil.
Check for looseness or
pinching.
Improperly installed ignition
coil
→
Reinstall or replace
the ignition coil.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played
→
Service is finished.
Fault code number is dis-
played
→
Go to item 5.
5
Defective ignition coil.
Measure the primary coil re-
sistance of the ignition coil.
Replace if out of specifica-
tion.
Refer to “CHECKING THE
IGNITION COIL” on page
8-142.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played
→
Service is finished.
Fault code number is dis-
played
→
Go to item 6.
6
Malfunction in ECU.
Execute the diagnostic
mode. (Code No. D30)
No spark
→
Replace the
ECU.
Summary of Contents for MBK XMAX 2014
Page 1: ...2014 SERVICE MANUAL YP125R YP125RA 2DM F8197 E0 ...
Page 6: ......
Page 8: ......
Page 64: ...TIGHTENING TORQUES 2 17 Muffler tightening sequence 1 2 3 ...
Page 72: ...LUBRICATION SYSTEM DIAGRAMS 2 25 EAS2DM1116 LUBRICATION SYSTEM DIAGRAMS 1 2 3 4 5 3 ...
Page 78: ...CABLE ROUTING 2 31 Steering head front view 1 2 3 4 5 6 8 8 A 7 7 ...
Page 80: ...CABLE ROUTING 2 33 Front brake left side view for YP125R 1 2 2 1 1 2 2 D E A B C ...
Page 82: ...CABLE ROUTING 2 35 Front brake left side view for YP125RA 2 1 1 2 1 2 2 A B D E C ...
Page 92: ...CABLE ROUTING 2 45 Frame right side view 3 2 4 1 2 3 A B 6 5 3 A B 3 3 2 3 3 A A B A B B 3 ...
Page 94: ...CABLE ROUTING 2 47 Engine right side view 6 6 6 6 C D C D D C 10 B 9 5 6 1 2 8 3 4 5 6 7 A ...
Page 98: ...CABLE ROUTING 2 51 Frame left side view C D C D 2 1 E 1 2 D C 6 1 4 5 3 2 1 7 3 2 1 A B ...
Page 100: ...CABLE ROUTING 2 53 Engine left side view 1 1 1 1 1 2 3 4 5 6 7 8 9 7 7 A B A B A B 1 ...
Page 106: ...CABLE ROUTING 2 59 Rear brake right side view 2 2 2 2 2 2 1 1 2 3 A B C 3 ...
Page 110: ...CABLE ROUTING 2 63 ...
Page 228: ...REAR SHOCK ABSORBER ASSEMBLIES AND SWINGARM 4 89 ...
Page 231: ......
Page 291: ...CRANKSHAFT 5 60 a 1 ...
Page 292: ...CRANKSHAFT 5 61 ...
Page 302: ...WATER PUMP 6 9 ...
Page 313: ......
Page 331: ...CHARGING SYSTEM 8 18 ...
Page 349: ...COOLING SYSTEM 8 36 ...
Page 391: ...FUEL PUMP SYSTEM 8 78 ...
Page 400: ...IMMOBILIZER SYSTEM 8 87 a Light on b Light off ...
Page 401: ...IMMOBILIZER SYSTEM 8 88 ...
Page 405: ...ABS ANTI LOCK BRAKE SYSTEM for YP125RA 8 92 ...
Page 439: ...ABS ANTI LOCK BRAKE SYSTEM for YP125RA 8 126 ...
Page 464: ...ELECTRICAL COMPONENTS 8 151 ...
Page 476: ......
Page 477: ......
Page 478: ......