6. Lock lever
3. ECM cover
ENGINE DIAGNOSIS (RHZ ENGINE WITH SINGLE-CONNECTOR ECM)
6-25
INSPECTION OF PCM (ECM) AND ITS CIRCUITS
PCM (ECM) and its circuits can be checked at PCM (ECM) wiring
couplers by measuring voltage and resistance.
CAUTION:
PCM / ECM cannot be checked by itself. It is strictly prohib-
ited to connect voltmeter or ohmmeter to PCM (ECM) with
couplers disconnected from it.
Voltage Check
1) Disconnect ECM from bracket referring to “ENGINE CONTROL
MODULE” in this section.
2) Remove harness cover (2) from ECM connector assembly (3)
by removing clamp (4).
3) Remove ECM cover (1) from ECM connector after loosening
screw (5).
4) Measure voltage at each terminal with ignition switch turned on
according to Diag. Flow Table after connecting ECM connector
(1) to ECM (2) securely.
NOTE:
As each terminal voltage is affected by the battery voltage,
confirm that it is 11 V or more when ignition switch is ON.
5) After measuring, disconnect ECM connector (3) from ECM (2)
using two screwdrivers (1) as shown in figure.
Содержание GRAND VITARA XL-7
Страница 285: ...ENGINE AND EMISSION CONTROL SYSTEM RHZ ENGINE 6E3 7 SYSTEM WIRING DIAGRAM For Vehicle Equipped with Single Connector ECM...
Страница 287: ...ENGINE AND EMISSION CONTROL SYSTEM RHZ ENGINE 6E3 9 For Vehicle Equipped with Triple Connector ECM...
Страница 521: ...7B1 116 AUTOMATIC TRANSMISSION 4 A T BEARING AND RACE INSTALLATION DIAGRAM...
Страница 597: ...Prepared by 1st Ed Feb 2002 Printed in Japan Printing 600...