CS35 2013.04
3.1.13-59 3.1.13-59Electronic Control System - ME7
3. Inspect the data stream
A. Connect the diagnostic tool.
B. Use diagnostic inspect the following data stream of
the engine:
• Engine speed
• Actual air intake manifold pressure
• Throttle potentiometer 1 voltage
• Throttle potentiometer 2 voltage
• Knock sensor signal 1
• Knock sensor signal 2
Is the data stream changes normally in the required
range?
Y
Go to step 4.
N
Repair the corresponding data stream fault.
4. Inspect the crankshaft position sensor and camshaft position sensor signals wheel
A. Turn the ignition switch to position "LOCK".
B. Visually inspect the crankshaft position sensor and
camshaft position sensor signals wheel.
Is the signal wheel normal?
Y
Go to step 5.
N
Replace the signal wheel.
5. Inspect the spark plug
A. Remove the spark plug.
B. Inspect the spark plug in each cylinder and whether
the model and clearance meet the standard.
Refer to: Spark Plug Test (3.1.8 Ignition
System, General Procedures).
Is the spark plug in each cylinder normal?
Y
Go to step 6.
N
Replace the spark plug.
Test Conditions Details/Results/Actions
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