Maeda MC815C - Glow Lamp Does Not Function; Headlights Do Not Turn on Normally; Tri-Colour Revolving Working Status Lamp Does Not Come on

T-413
E-9 [Glow does not function]
When engine does not start, prioritize the diagnosis and countermeasures for E-8 [Engine does not start].
Content
Glow lamp does not function
Glow lamp does not come on even if the key is turned on (at a low temperature).
Assumed cause
and action to be
taken
Cause Diagnostic method and action to be taken
1 Blown glow fuse
• Check if the glow fuse has blown. If it has, a short circuit to
ground is highly probable, so check the circuit
Glow fuse: 80 A
2 Glow relay fault • Check if the glow relay functions properly.
3
Open-circuit failure of
harness
(Open-circuit or connector
contact fault)
• Check the starter circuit for any open-circuit.
4
Harness short-circuit fault
(Contact with grounding circuit)
• Check to ensure that no ground fault is found in the starter
circuit.
E-10 [Headlights do not turn on normally]
Content The headlights do not come ON
Assumed cause
and action to be
taken
Cause Diagnostic method and action to be taken
1 Switch fault • Check if the ON/OFF switch functions properly
2
Open-circuit failure of
harness
(Open-circuit or connector
contact fault)
• Check the headlight power circuit for any open circuits
3
Harness short-circuit fault
(Contact with grounding circuit)
• Check that there is no short circuit to ground in the headlight
power circuit
4 Working lamp fault
• Check for any burnt out filament of bulb.
• If the filament of bulb is not burnt out, failure of lamp body
should be suspected.
E-11 [Tri-colour revolving working status lamp does not come ON]
Content All tri-colour revolving working status lamp does not come ON.
Assumed cause
and action to be
taken
Cause Diagnostic method and action to be taken
1
Open-circuit failure of
harness
(Open-circuit or connector
contact fault)
• Check tri-colour revolving working status lamp circuit for any
open-circuit.
2
Harness short-circuit fault
(Contact with grounding circuit)
• Check to ensure that no ground fault is found in the tri-colour
revolving working status lamp circuit.
3
Tri-colour revolving working
status lamp fault
• Check that the tri-colour revolving working status lamp is
functional
4 I / O unit fault
• If there are no problems with 1 to 3, it is likely that the I / O unit
(TTC36X) is defective
Content One or two lamps of tri-colour revolving working status lamp do not come ON.
Assumed cause
and action to be
taken
Cause Diagnostic method and action to be taken
1
Open-circuit failure of
harness
(Open-circuit or connector
contact fault)
• Check tri-colour revolving working status lamp circuit for any
open-circuit.
2
Harness short-circuit fault
(Contact with grounding circuit)
• Check to ensure that no ground fault is found in the tri-colour
revolving working status lamp circuit.
3
Tri-colour revolving working
status lamp fault
• Check that the tri-colour revolving working status lamp is
functional
4 I / O unit fault
• If there are no problems with 1 to 3, it is likely that the I / O unit
(TTC36X) is defective