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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.
Function Checks
- Perform the following test step:
Read and (if applicable) apply Field Remedy 1976
- Verify mechanical system functions/components
Check intake system/charge air hoses for leaks (secondary air, porosity and blockages)
Check connected hoses and tubes for kinks, damage etc.
Check the hose clamps at the intake-air system / charge-air system for correct fitting.
Check air filter for fouling and correct mounting.
Check air mass meter for fouling.
Check turbocharger
Check exhaust system for leakage
Actuator Tests
- 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
- Perform the following Actuator Tests:
After successful test/fault repair proceed to the next test step
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