Suzuki GA413, Service Manual

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VEHICLE SPEED SENSOR (VSS)
ON-VEHICLE INSPECTION
1) Hoist vehicle.
2) Release parking brake lever, set transmission in neutral.
3) Remove combination meter and disconnect combination con-
nectors.
4) Connector voltmeter between “a” terminal of combination meter
connector and body ground.
5) Turn ignition switch ON position and turn rear right tire slowly
with rear left tire locked.
Voltmeter should indicate deflection between 0 – 1 V and 4 – 14 V
a few times while tire is turned one revolution.
If check result is not satisfactory, proceed to “DTC NO. 16 Ve-
hicle Speed Sensor Circuit Check” in this section.
CAMSHAFT POSITION SENSOR (CMP SEN-
SOR)
REMOVAL
1) Disconnect negative cable at battery.
2) Disconnect connector from CMP sensor.
3) Remove CMP sensor from sensor case.
INSTALLATION
1) Check that O-ring is free from damage.
2) Check that CMP sensor and signal rotor tooth are free from any
metal particles and damage.
3) Install CMP sensor to sensor case.
Tightening Torque
(a): 9 N
.
m (0.9 kg-m, 6.5 lb-ft)
4) Connect connector to it securely.
5) Connect negative cable to battery.
1. CMP sensor
2. O-ring
CMP SENSING ROTOR
INSPECTION
1) Remove CMP sensor case and cylinder head cover. Refer to
Section 6A.
2) Turn crankshaft and align “V” mark on flywheel to “0” mark on
transmission case.
Then, confirm which cylinder is compression dead center and
check CMP sensing rotor teeth and direction.
If check result is not satisfied, replace camshaft.
No.1 cylinder
Compression TDC
No.4 cylinder
Compression TDC
ENGINE AND EMISSION CONTROL SYSTEM 6E-61