1. Double relay
2. ECM
3. Ignition switch
4.“IG” fuse (20 A)
5. Main fuse
6. To radiator fan relay No.3
6-1-56 ENGINE DIAGNOSIS (RHZ ENGINE WITH TRIPLE-CONNECTOR ECM)
DTC P0560 (P0560) POWER SUPPLY 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 frame data by using scan tool and run engine
at idle speed for 1 min.
3) Check DTC and pending DTC by using scan tool.
TROUBLESHOOTING (DTC P1500)
STEP ACTION YES NO
1 Was “ENGINE DIAG. FLOW TABLE” performed? Go to Step 2. Go to “ENGINE
DIAG. FLOW
TABLE”.
2 1) Remove ECM cover referring to “Voltage
Check” in this section.
2) While engine running, check voltage between
following terminals.
E227-11 and ground
E228-1 and ground
E228-2 and ground
Is each voltage between 7 and 17.5 V?
Intermittent trouble.
Check for intermittent
referring to “INTERMIT-
TENT AND POOR
CONNECTION” in Section
0A.
If wire and connections are
OK, substitute a known-
good ECM and recheck.
(See NOTE.)
“BLK/WHT”,
“BLU/BLK” or
“WHT/GRN” circuit
open or short.
NOTE:
If DTC is checked using generic scan tool only and P1614 (P0560) Diag. Flow Table is not performed yet,
go to the table before ECM replacement.
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