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Suzuki GSX-R 1000 Service Manual: Speed sensor inspection

Inspect the speed sensor in the following procedures:

  1.  remove the speed sensor. Refer to “speed sensor removal and installation” .
  2.  Connect a 12 v battery (between b and b/w), 10 kù resistor (between b/r and b) and multi-circuit tester (tester (+) probe to b and tester (–) probe to b/r) as shown in the figure.

Special tool : 09900–25008 (multi circuit tester
set)

Tester knob indication voltage ( )


Suzuki GSX-R. Speed sensor inspection


  1. Speed sensor
  1. Move a screwdriver back and forth across the pickup surface of the speed sensor. The voltage readings should cycle as follows (0 v → 12 v or 12 v → 0 v). If the voltage reading does not change, replace the speed sensor with a new one.
Note

while testing, the highest voltage reading should be the same as the battery voltage (12 v).

Suzuki GSX-R. Speed sensor inspection


Speed sensor removal and installation
Removal Remove the left side cowling. Refer to “exterior parts removal and installation” in section 9d .  Disconnect the speed sensor lead wire coupler (1). Remove the speed se ...

Oil pressure indicator inspection
Inspect the oil pressure indicator in the following procedures: Note before inspecting the oil pressure switch, check if the engine oil level is correct. Refer to “engine oil and filte ...

Other materials:

Stv actuator removal and installation
Refer to “throttle body disassembly and assembly” in section 1d . Caution never remove the stva from the throttle body. Isc valve inspection Refer to “dtc “c40” (p0505 / p0506 / p0507): isc valve circuit malfunction” in section 1a . Isc valve removal and installation Refer t ...

Engine top side disassembly
It is unnecessary to remove the engine assembly from the frame when servicing the cylinder head cover and camshafts. Note before servicing the engine top side components (until camshafts removal) with the engine in place, remove the following parts:  air cleaner box ...

DTC “c28” (p1655): secondary throttle valve actuator (stva) malfunction
Detected condition and possible cause Detected condition Possible cause The operation voltage does not reach the stva. Ecm does not receive communication signal from the stva. Stva can not operate properly or its motor locked Stva malfunction.   ...

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