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TSB No. 645-2683 Date September 2007 9-3
Distr. not US/CA
TECHNICAL SERVICE BULLETIN
No power assistance for the power steering system
Cars affected
Saab 9-3, 4D/5D, M05-07 with EHPS
Saab 9-3, CV, M06-07 with EHPS
Background
Signal interference between the EHPS and the engine
control module.
In the case of customer complaint, the following procedure
must be carried out.
Symptom description
– No power assistance for the power steering system.
– Diagnostic trouble code C1550-61 in the EHPS control
module.
Parts required
Not affected
Procedure
• Connect Tech 2 with version 131.000.
• Select “Add” EHPS control module.
Note
DO NOT replace the power steering unit (745) in the
event of diagnostic trouble code C1550-61.
Wat ik er uit opmaak is dat middels de tech2 opnieuw je stuurbekrachtingsmodule (EHPS control module) moet worden toegevoegd en dan zou die weer werken.