(k)
Check whether there is excessive fuel in the crankcase.
(l)
Check evaporative emission control systems working
condition.
(m) Check other fault lights in I/P working condition.
Is engine System normal?
Yes
System normal
No
Step 7
Repair engine and its components.
Next
Step 8
System normal.
5. Repair Instructions:
Replace fuel injectors. Refer to
.
Replace Canister solenoid valve. Refer to
Canister Solenoid Valve Replacement
2.2.7.24 DTC P0201 P0261 P0262
1. DTC Descriptor:
DTC
P0201
Cylinder No.1 Fuel Injection Control Circuit Open
DTC
P0261
Cylinder No.1 Fuel Injector Control Circuit Short to Ground
DTC
P0262
Cylinder No.1 Fuel Injector Control Circuit Short to Power Supply
Fuel injector operating voltage is provided by The Main Relay which is controlled by ECM. Battery voltage passes through the main
relay terminal No.3 to all fuel injector wiring harness connectors terminal No.1. ECM controls fuel injector ground circuit by ECM
harness connector EN01 terminal No.50. ECM monitors all fuel injector driver circuit status, if ECM detects driving circuit
corresponding voltage is incorrect, ECM will set up a fuel injector control circuit fault DTC code.
2. Conditions For Setting DTC and The Fault Location:
DTC Code
DTC Detection Strategy
Conditions For Setting The DTC
(Control Strategy)
Fault Locations
P0201
P0261
P0262
Hardware Circuit Checks
1. Circuit Open.
2. Circuit Short to Ground.
3. Circuit Short to Power Supply.
1. Sensor Circuit
2. Sensor
3. ECM
2-126
Control System JL4G18-D
Engine
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
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