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The following test steps must be performed in the given order. If a fault is found in one test step, the subsequent test steps can be skipped.
Trouble Codes
- Select the following Functional System on the diagnostic tester:
Electronic Diesel Injection System EDC 16C9/16C39, Z 19 DT, Z 19 DTH, Z 19 DTL
- Turn ignition OFF and ON
- Delete trouble codes
- Drive the vehicle in different driving conditions (engine speed and engine load conditions) over a considerable distance. Pay attention to unusual noise and other system irregularities.
- Read and record again trouble codes including status after the test drive.
- With trouble code P0500 recognised:
After successful test/fault repair proceed to the next test step
Note:
The fault recognition depends on the engine speed:
The fuel consumption is too high for the corresponding power output.
Inform the customer, that the system behaviour is normal respectively how to operate the system correctly.
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