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
Verify mechanical system functions/components
- Exhaust system
(leakage, blockage)
- B56 Sensor - Oxygen, Exhaust, Heated
Trouble Codes
- Select the following Functional System:
Electronic Diesel Injection System EDC 16C9/16C39, Z 19 DT, Z 19 DTH, Z 19 DTL
If any of the following trouble codes with status PRESENT are stored, perform the related actions.
- With trouble code P0030 recognised:
- With trouble code P0130 recognised:
After successful test/fault repair proceed to the next test step
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