CS35 2013.04
3.1.13-179 3.1.13-179Electronic Control System - ME7
3. Diagnosis Procedures
Test Conditions Details/Results/Actions
1. General inspection
A. Inspect sensor wiring harness connector E07 for
loose or poor contact.
B. Inspect the sensor for proper installation.
C. Inspect the sensor for normal gap.
Is it normal?
Y
Go to step 2.
N
Repair the fault.
2. Read the engine data on the diagnostic tool (engine speed)
A. Connect the diagnostic tool.
B. Turn the ignition switch to position "ON".
C. Select "Changan Auto" / "CS35" / "UMC ME788" /
"Read date stream" / "Engine speed".
D. Start the engine.
E. When the engine is running, read the engine speed
data on the diagnostic tool.
Standard Value: normal data. Refer to data
stream list.
F. If the engine cannot start, inspect the data when the
engine operates.
G. If the engine speed on the diagnostic tool is "0", it
means the wiring harness between crankshaft
position sensor and ECM has open circuit or short
circuit.
Is the data stream normal?
Y
Intermittent fault.
Refer to: Intermittent Fault Inspection
(3.1.13 Electronic Control System - ME7,
Symptom Diagnosis and Testing).
N
Go to step 3.
mashinesoft.com
09120146259