P1603 Diagnostic Trouble Code Discussion for February 2024
PCM Internal Shutdown Timer Rationality
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| Help Request | Posted | |
| 2012 Scion xB 2.4L Stall VIN: JTLZE4FE6C P1603: Engine Stall. Customer brought vehicle after doing cylinder head work due to "low compression". Performed a cylinder pressure waveform and it looks excellent. Don't have any reason to suspect anything wrong in the cylinder head work. The long term fuel trims are... |
February 15, 2024 |
