Troubleshooting
|
Step |
Action |
Yes |
No |
| 1 | Check accessories which use excessive amounts of
electricity. Are accessories being installed? |
Remove accessories. | Go to step 2. |
| 2 | Check the battery for current leakage. Refer to “battery
current leakage inspection” . Is the battery for current leakage ok? |
Go to step 3. |
|
| 3 | Measure the regulated voltage between the battery
terminals. Refer to “regulated voltage inspection” (page 1j-
3). Is the regulated voltage ok? |
|
Go to step 4. |
| 4 | Measure the resistance of the generator coil. Refer to “generator
inspection” . Is the resistance of generator coil ok? |
Go to step 5. |
|
| 5 | Measure the generator no-load performance. Refer to “generator
inspection” . Is the generator no-load performance ok? |
Go to step 6. | Faulty generator |
| 6 | Inspect the regulator/rectifier. Refer to “regulator / rectifier
inspection” . Is the regulator/rectifier ok? |
Go to step 7. | Faulty regulator/rectifier |
| 7 | Inspect wirings. Is the wirings ok? |
Faulty battery. |
|
Charging system symptom diagnosisDiagnostic information and procedures
Engine mechanical symptom diagnosis
Refer to “engine symptom diagnosis” in section 1a .
Compression pressure check
The compression pressure reading of a cylinder is a
good indicator of its internal condition.
The decision to overhaul the cylinder is often based on
the results of a compressio ...
DTC “c46” (p1657-h/l or p1658): excv
actuator circuit malfunction
Detected condition
Possible cause
C46
The operation signal does not reach the
excv actuator.
Excva position sensor voltage low or
high
0.14 V ≤ Sensor voltage < 4.9 V
(without the above range)
excva can not operate properly.
Excva ...
Precautions
Precautions for engine cooling system
You can be injured by boiling fluid or steam if you open the
radiator cap when the engine is hot.
After the engine cools, wrap a thick cloth around cap and carefully
remove the cap by turning it a
quarter turn to allow pr ...