Yes
Diagnostic
No
Step 3
Check ECM power supply circuit.
(a)
Check whether ECM power supply circuit is normal.
(b)
Check whether ECM ground circuit is normal.
No
Repair the faulty parts. Go to step 5
Yes
Step 4
Replace ECM.
(a)
Replace ECM.
(b)
Carry out crankshaft position sensor self learn. Refer to the
"Crankshaft Position Sensor Learn".
Next
Step 5
Use scan tool to confirm whether the DTC code is stored again.
(a)
Connect scan tool to the datalink connector.
(b)
Turn the ignition switch to "ON" position.
(c)
Clear DTC code.
(d)
Start and run the engine at idle speed to warm up the engine
for at least 5 min.
(e)
Read control system DTC code again to confirm that the
system has no DTC code.
No
Intermittent Fault. Refer to
Yes
Step 6
Diagnostic completed.
5. Repair Instructions:
Engine Control Module Replacement
2.12.7.51 DTC P2119
1. DTC Descriptor:
DTC
P2119
Electronic Throttle Return Malfunction
After the ignition switch is switched off, electronic throttle stays at the initial angle of 14.5 degrees. If the ignition switch is off, the
throttle is always off, the DTC code may be recorded, and it may be accompanied by the engine difficult to start and so on.
Engine
Control System JL4G15-D
2-773
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
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