COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S43
4. Check the Injector (Including the Pipes, etc.)
1. Perform the diagnosis tool active test (stopping the injector
injection by cylinder) and check the injector performance.
9Y3200007CRS0056US0
5. Check the Engine and Machine Body
1. Check the compression pressure, valve clearance, valve timing
and the inside of the engine.
2. Check for loose parts in the engine and on the machine body
(including part interference sound).
3. Check for a large amount of drag (including the brakes, etc.).
9Y3200007CRS0057US0
Service
specification
1. Engine vibration and noise are increased and the rotation
speed is reduced when the injection for the corresponding
cylinder is stopped.
2. The same results must be attained from all the cylinders.
OK Go to "5. Check the Engine and Machine Body".
NG Check and repair faulty parts including the high pressure line of the
defective cylinder.
(a) CAN1 Connector
OK Normal.
NG Repair the malfunction.
OK Normal.
NG Repair the malfunction.
(1) Compression Tester
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