1. Engine coolant temperature
warning lamp
2. ECM
3. Ignition switch
4. “IG” fuse (20 A)
ENGINE DIAGNOSIS (RHZ ENGINE WITH SINGLE-CONNECTOR ECM)
6-65
DTC P1608 ECT WARNING LAMP CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC CONFIRMATION PROCEDURE
1) Connect scan tool to DLC with ignition switch OFF.
2) Turn ON ignition switch and clear DTC, pending DTC and freeze flame data by using scan tool.
3) Turn off ignition switch and then on.
4) Check DTC and pending DTC by using scan tool.
TROUBLESHOOTING
STEP
ACTION
YES
NO
1
Was “ENGINE DIAG. FLOW TABLE” performed?
Go to Step 2.
Go to “ENGINE DIAG.
FLOW TABLE”.
2
Engine Coolant Warning Lamp Circuit Check
1) Disconnect connector at ECM with ignition switch
OFF.
2) Check voltage between “BLK / RED” wire terminal
of ECM connector and ground.
D
Ignition switch ON: 10 – 14 V
D
Ignition switch OFF: 0 V
Is check result as specified?
Poor C51-23
connection.
If it is in good
condition, substitute a
known-good ECM and
recheck.
D
“BLK / RED” wire
open or short to
ground / battery or
D
Bulb burned out
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...