Vehicle Speed Sensor (Vss); Camshaft Position Sensor (Cmp Sensor) - Suzuki Engine 2002 GRAND VITARA SQ420 Service Manual

ENGINE AND EMISSION CONTROL SYSTEM (G16/J20 ENGINES) 6E1-47

Vehicle speed sensor (VSS)

ON-VEHICLE INSPECTION
1) Hoist vehicle.
2) Release parking brake lever, set transmission in neutral and
transfer in "2H".
3) Remove ECM/PCM cover.
4) Connect voltmeter between VSS terminal of ECM/PCM con-
nector and body ground.
5) Turn ignition switch ON and turn rear right tire slowly with
rear left tire locked.
Voltmeter should indicate deflection between 0 – 1 V and 8 –
14 V a few times while tire is turned one revolution.
If check result is not satisfactory, proceed to Step 2 of "DTC
P0500 (No.24) Diag. Flow Table" in Section 6.

Camshaft position sensor (CMP sensor)

ON-VEHICLE INSPECTION
Check CMP sensor and its circuits referring to "P0340 Diag. Flow
Table" in Section 6.
If malfunction is found, replace.
REMOVAL AND INSTALLATION (J20 ENGINE)
Refer to "CMP Sensor" in Section 6F2.
REMOVAL (G16 ENGINE)
1) Disconnect negative cable from battery.
2) Disconnect connector from CMP sensor.
3) Remove CMP sensor from sensor case.