Suzuki Wagon R Manual page 2315

6E2-34 ENGINE AND EMISSION CONTROL SYSTEM (M13 ENGINE)
Camshaft position sensor (CMP sensor) removal and
installation
Removal
1) Disconnect negative cable at battery.
2) Disconnect connector from camshaft position sensor.
3) Remove camshaft position sensor from cylinder head.
Installation
1) Check that O-ring is free from damage.
2) Check that camshaft position sensor and signal rotor teeth
are free from any metal particles and damage.
3) Install camshaft position sensor to cylinder head.
Tightening torque
(a)
Camshaft position sensor bolt
(a): 10 N·m (1.0 kg-m, 7.5 lb-ft)
4) Connect connector to it securely.
5) Connect negative cable to battery.
Crankshaft position sensor (CKP sensor) and its cir-
cuit inspection
1) Confirm that terminal voltages and ground circuit continuity
at CKP sensor connector terminals are in good condition
referring to Step 3 and 5 of "DTC P0335 Diag. Flow" in Sec-
tion 6-2.
If not, repair CKP sensor circuit.
2) Check that CKP sensor signal voltage varies from low to high
or from high to low as specified referring to Step 7 of "DTC
P0335 Diag. Flow" in Section 6-2.
If signal voltage varies as specified, CKP sensor is in good
condition.
If not, replace CKP sensor.