DTC code
Description
Diagnostic Procedures
U0426
Anti-theft Device Authentication Failure
2.12.7.15 DTC P0011 P0012 P0016 P0026
1. DTC Descriptor:
DTC
P0011
Intake VCP Valve Timing Response Lag
DTC
P0012
Intake VCP Camshaft Valve Timing Error
DTC
P0016
Intake VCP Camshaft Gear Learn Bias Out Of Range
DTC
P0026
Intake VCP Hydraulic Control Valve
Intake camshaft position (CMP) actuator is connected to the intake camshaft and operated by the hydraulic pressure, which is
provided by the oil pump in order to change the intake camshaft to the CKP (CKP) relative angle. Intake VVT solenoid valve power
is provided from the main relay. ECM controls ground with a pulse-width modulation signal to control the engine oil flow to the
camshaft position actuator. Oil pressure moves a security slide valve within the camshaft position actuator body at the front of the
camshaft. When the safety slide valve moves, the oil is imported to the camshaft position actuator to rotate the camshaft. The intake
camshaft camshaft actuator change the camshaft working angle up to 50 degrees.
2. Conditions For Setting DTC and The Fault Location:
DTC Code
DTC Detection Strategy
Conditions For Setting The DTC (Control Strategy)
Fault Locations
P0011
VVT Actual Angle and Target Angle
Difference Too Great
1. VVT Actual Angle and Target Angle Difference Too
Great
2. Camshaft completed self learn.
3. Oil Temperature Between -40°C (-40 ºF) and 120°C
(248 ºF).
4. Coolant Temperature Between 0°C (32 ºF) and
105°C (221 ºF) .
5. Engine Speed Between 600 rpm and 6,000 rpm.
6. No VVT Circuit Fault Set.
1. Valve Timing
2. VVT Solenoid
Valve
3. Solenoid Valve
Filter
4. VVT Actuator
5. ECM
2-640
Control System JL4G15-D
Engine
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
Page 4: ......
Page 330: ...Next Step 10 End 2 248 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Page 1164: ......
Page 2008: ......