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.
Important safety note
Technical information and practical tips have been compiled by HELLA in order to provide professional support to vehicle workshops in their day-to-day work. The information provided on this website is intended for use by suitably qualified personnel only.
Reprinting, distribution, reproduction, exploitation in any form or disclosure of the contents of this document, even in part, is prohibited without our express, written approval and indication of the source. The schematic illustrations, pictures and descriptions serve only for the purposes of explanation and representation of the instructions and cannot be used as a basis for installation or assembly work. All rights reserved.
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