Geely EC718 2009 Workshop Manual page 868

2-786 Control System JL4G15-D
Yes
Replace ECM. Refer to
Step 4
Next
Carry out crankshaft position sensor learn. Refer to
Step 5
Next
Step 6 Use scan tool to confirm whether the DTC code is stored again.
Yes
Diagnostic completed.
Step 7
2.12.7.55 DTC P2138
1. DTC Descriptor:
DTC P2138
ECM compares APP1 and APP2 signals. APP2 input signal at any given time should be close to twice the APP1 signal. If ECM
detects the APP1 and APP2 signals do not satisfy this condition, ECM will report the DTC code.
2. Conditions For Setting DTC and The Fault Location:
DTC
DTC Detection Strategy
Code
P2138 Hardware Circuit Malfunction
3. Schematic
Refer to 2.12.7.52 DTC P2122
EC718/EC718RV EC715/EC715RV 10/2009
2.2.8.8 Engine Control Module
Electronic Acceleration Pedal Position Sensor 1 and 2 Circuits Relations Malfunctions
Conditions For Setting The DTC (Control Strategy)
Voltage is below the minimum limit, or circuit short to
ground
P2123.
Replacement.
2.12.7.11 Crankshaft Position Sensor (CKP)
(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.
Intermittent Fault. Refer to
No
2.12.7.3 Intermittent Fault Check
Engine
Learn.
Fault Locations
1. APP
2. APP Sensor
Circuit
3. ECM