Geely EC718 2009 Workshop Manual page 714

2-632 Control System JL4G15-D
Scan Tool Display
Item
Expected idle
2.12.7.11 Crankshaft Position Sensor (CKP) Learn
Note
After crankshaft position sensor replacement, ECM replacement or engine replacement, the crankshaft position sensor
adaptive learn must be carried out. Otherwise the fault warning lamp will be always on, while ECM will record "P1336
58-tooth gear tolerance does not learn "DTC code.
Before the gear learn, the following conditions must be met:
1. Make sure the engine coolant temperature is above 60°C (140 ºF)
2. Air-Conditioning switch is not turned on.
3. 10 s after start the engine.
Carry out the following steps when the above conditions are met:
Connect scan tool.
Step 1
Next
Carefully read the instructions attached to scan tool and press confirm key.
Step 2
Next
Enter the learning interface,press start button.
Step 3
Next
Press the acceleration pedal to 80% of the full travel and keep the pedal position.
Step 4
Next
Make the engine speed jumping back and forth between 1,300 rpm and 4,500 rpm 3-5 cycles, maintain the
Step 5
engine speed at above 4,000 rpm.
Next
Release the acceleration pedal, Turn the ignition switch to "OFF" position.
Step 6
EC718/EC718RV EC715/EC715RV 10/2009
Test Component
Control the idle speed
Control Range
0,700 rpm, 800
rpm, 900 rpm,
1,000 rpm
(a) Connect scan tool to the datalink connector.
(b) Turn the ignition switch to "ON" position.
(c) Start and run the engine at idle speed to warm up the engine
for at least 5 min.
(d) Select the "engine" / gear to learn.
Diagnosis Description
-
Engine