Suzuki GSX-R 1000 Service Manual: Charging system symptom diagnosis
|
Condition |
Possible cause |
Correction / reference item |
| Generator does not charge | Open- or short-circuited lead wires, or loose lead connections. | Repair, replace or connect properly. |
| Short-circuited, grounded or open generator coil. | Replace | |
| Short-circuited or punctured regulator/ rectifier. | Replace | |
| Generator does charge, but charging rate is below the specification | Lead wires tend to get short- or opencircuited or loosely connected at terminals. | Repair or retighten. |
| Grounded or open-circuited generator coil. | Replace | |
| Defective regulator/rectifier | Replace | |
| Defective cell plates in the battery. | Replace the battery | |
| Generator overcharges | Internal short-circuit in the battery. | Replace the battery |
| Damaged or defective regulator/rectifier | Replace | |
| Poorly grounded regulator/rectifier | Clean and tighten ground connection. | |
| Unstable charging | Lead wire insulation frayed due to vibration, resulting in intermittent shortcircuiting. | Repair or replace |
| Internally short-circuited generator. | Replace | |
| Defective regulator/rectifier | Replace | |
| Battery overcharges | Faulty regulator/rectifier. | Replace. |
| Faulty battery | Replace. | |
| Poor contact of generator lead wire coupler. | Repair. | |
| Battery runs down quickly | Trouble in charging system | Check the generator, regulator/rectifier and circuit connections and make necessary adjustments to obtain specified charging operation. |
| Cell plates have lost much of their active materials a result of overcharging | Replace the battery and correct the charging system. | |
| Internal short-circuit in the battery | Replace the battery | |
| Too low battery voltage. | Recharge the battery fully. | |
| Too old battery. | Replace the battery. | |
| Battery “sulfation” | Incorrect charging rate. (When not in use battery should be checked at least once a month to avoid sulfation.) | Replace the battery |
| The battery was left unused in a cold climate for too long. | Replace the battery if badly sulfated |
Battery runs down quickly
Troubleshooting
Step
Action
Yes
No
1
Check accessories which use excessive amounts of
electricity.
Are accessories being installed?
Remove accesso ...
Other materials:
Iat sensor inspection
Refer to “dtc “c21” (p0110-h/l): iat sensor circuit malfunction” in section
1a .
Inspect the iat sensor.
Note
iat sensor resistance measurement method
is the same way as that of the ect sensor.
Refer to “ect sensor inspection” (page 1c-
4).
Caution
& ...
Battery runs down quickly
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
cu ...
Chassis bolt and nut inspection
Tighten chassis bolt and nut
initially at 1 000 km (600 miles, 2 months) and every
6 000 km (4 000 miles, 12 months) thereafter
Check that all chassis bolts and nuts are tightened to
their specified torque.
Steering stem
lock-nut 80 n·m (8.0 Kgf-m, 58.0 Lbf-ft)
Stee ...