Vectra B
Engine - Trouble Code P1530 is set
Models: Vectra-B 96...
Engines: 1.8l
Option: X18XE Simtec without A /C
Group: J - Engine
Troublecode: 1530
Complaint: Failure Code Setting by Control Unit On vehicles without A /C Trouble Code P1530 is set (A /C-relay voltage high /low).
Cause: At the Simtec wiring harness the relevant lead connections to the control unit terminals 9, 23 and 34 are in existence, even no A /C is installed. A wiring harness fault could cause setting the TC.
Special part: No
Production Solution:
Remedy: By removing the plug connection, terminal 23 of the control unit plug the fault could be solved.
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