(f)
Read control system DTC code again to confirm that the
system has no DTC code.
No
Intermittent Fault. Refer to
Yes
Step 11
Diagnostic completed.
5. Repair Instructions:
Replace idle speed control valve. Refer to
Idle Air Control Valve Replacement
.
2.2.7.37 DTC P0560 P0562 P0563
1. DTC Descriptor:
DTC
P0560
System Battery Voltage Signal Unreasonable
DTC
P0562
System Battery Voltage Too Low
DTC
P05673
System Battery Voltage Too High
ECM power supply circuit consists of the following:
–
Battery power passes through ECM KAPWR fuse 10 A to ECM harness connector EN01 terminal No.16.
–
When the ignition switch is turned to "ON" position, battery power passes through the ignition switch wiring harness connector
IP23 terminal No.6, to ECM fuse 10 A and finally to ECM harness connector EN01 terminal No.17.
–
When ECM detects that ECM harness connector EN01 terminal No.17 has battery voltage, ECM controls EN01 terminal No.32
connected to internal ground. Because EN01 terminal No.32 is connected to the main relay terminal No.1, the main relay pulls
in.
After the main relay pulls in, the battery power passes through the main relay terminal No.3 to ECM harness connector EN01
terminals No.8 and 51.
2. Conditions For Setting DTC and The Fault Location:
DTC Code
DTC Detection Strategy
Conditions For Setting The DTC
(Control Strategy)
Fault Locations
P0560
System check
Battery voltage is lower than 2.5 V.
1. ECM Power Supply Circuit
2. Generator
3. ECM
P0562
Lower Than the Lower Limit
1. Battery voltage is lower than
10.02 V.
2. Start time is longer than 180 s.
P0563
Battery Voltage ADC Value
1. Battery voltage is higher than
17.02 V.
2. Vehicle speed is greater than 25
km/h.
3. Start time is longer than 180 s.
Engine
Control System JL4G18-D
2-187
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
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