Indicative of:
Injection valve 1–4, malfunction in electric circuit.
If the issue listed above occurs in combination with the indicated error codes, a software update should first be installed for the engine control unit.
If this does not produce any improvement, the plug connectors should be checked and, as required, replaced by an improved connector cable set with a cable cross-section of 2.5 mm².
The vehicle manufacturer has already addressed the issue. A modified cable set is installed from engine identification number Z19DTH17000444.
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