Geely EC718, EC718RV, EC715, EC715RV. Manual part — 214
Geely EC718, EC718RV, EC715, EC715RV. Manual part - 214
(a)
Carry out crankshaft self learn after ECM replacement. Refer
to
Crankshaft Position Sensor (CKP) Learn
Next
Step 10
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)
Road test the vehicle for at least 10 min.
(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.
2.12.7.50 DTC P2104 P2105 P2106 P2110
1. DTC Descriptor:
DTC
P2104
Mandatory Engine idling
DTC
P2105
Mandatory Engine Shutdown
DTC
P2106
Restrictions On Engine Performance
DTC
P2110
Engine Power Management
When the intake system or throttle body valve air floe control have faults, ETC system can not reliably use the throttle to control
engine power. ECM will report the relevant DTC code, while the engine works in the protected mode.
2. Conditions For Setting DTC and The Fault Location:
DTC Code
DTC Detection Strategy
Conditions For Setting The DTC (Control
Strategy)
Fault Locations
P2104
Protected mandatory idle
1. Engine At idle.
2. Acceleration pedal position sensor
signal 1 and signal 2 circuits all open,
or short to GND and short to 5 V.
---
P2105
Fault Protection Mandatory
Shutdown
1. Engine At idle.
2. Use scan tool to modify engine
running state, shut down the engine.
Engine
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P2106
Fault Protection Limits
1. Engine At idle.
2. Acceleration pedal position sensor
signal 1 and signal 2 circuits all open,
there is a sensor related fault.
3. Sensor DTC codes appears, engine
enters into the limited
implementation state.
P2110
Failsafe Power Limit
1. Engine At idle.
2. throttle position sensor signal 1 and
signal 2 circuits all open, there is a
sensor related fault.
3. Sensor DTC codes appears, default
throttle opening.
3. Diagnostic Steps:
Note
Before carrying out this diagnosis step, observe the data list on scan tool and analyze the accuracy of the data, as
these will help with quick diagnosis.
Step 1
Check whether there is control system DTC code other than DTC P2104 P2105 P2106 P2110.
(a)
Connect scan tool to the datalink connector.
(b)
Turn the ignition switch to "ON" position.
(c)
Press the scan tool power button.
(d)
Select the following menu items: Engine/Read DTC codes.
(e)
Read DTC codes.
Results:
DTC Codes Shown
To Step
DTC P2104 P2105 P2106 P2110
No
DTC code other than DTC P2104 P2105
P2106 P2110
Yes
Yes
No
Step 2
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.
2-772
Control System JL4G15-D
Engine
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
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2. Conditions For Setting DTC and The Fault Location:
DTC
Code
DTC Detection Strategy
Conditions For Setting The DTC (Control Strategy)
Fault Locations
P2119
Electronic Throttle Return
Malfunction
1. Ignition Switch "OFF".
2. Throttle is always off, so throttle fails to reach proper
opening for return test.
1. Electronic
Throttle Body
Dirty
2. Electronic
Throttle Body
Mechanical
Malfunction
3. Diagnostic Steps:
Step 1
Check whether there is other ETC system related DTC code?
(a)
Connect scan tool to the datalink connector.
(b)
Turn the ignition switch to "ON" position.
(c)
Press the scan tool power button.
(d)
Select the following menu items: Engine/Read DTC codes.
(e)
Read DTC codes.
Results:
DTC Codes Shown
To Step
Only P2119
Yes
DTC Code Other Than P2119
No
No
Yes
Step 2
Cleaning electronic throttle body.
(a)
Remove electronic throttle body. Refer to the "Electronic
Throttle Body Replacement".
(b)
Clean electronic throttle body.
Next
Step 3
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
Diagnostic
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Control System JL4G15-D
Engine
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