DTC P1603 SAAB

21.09.2025

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Vehicle engine and/or automatic transmission

Code: P1603 - The engine’s main control unit (ECM–Engine Control Module) has an internal malfunction affecting overall vehicle operation.

dtc p1603 Saab

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The following error codes are often searched for

P0339 P0340 P0341 P0344 P0345 P0351 P0352 P0353 P0354 P0355 P0356 P0365 P0400 P0401 P0402 P0403 P0404 P0405 P0406 P0410

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