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P1603 Diagnostic Trouble Code Discussion for January 2009

PCM Internal Shutdown Timer Rationality


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Trouble Ticket Help Requests for DTC P1603
Help Request Posted
2001 Volvo V70 T5 2.3L No Start, Poor Idle Quality, Cuts out, MIL Lamp on VIN: YV1SW53D61
P1603: throttle unit signal failure. ... wagon and she called me yesterday in a panic. she said the car was shaking and the brake pedal was really hard and it wouldnt go over 15 mph. she managed to limp it home and when i got home it started ok for me, but it would not accelerate real well. i pla...
January 24, 2009
2001 Volvo V70 T5 2.3L No Start, Poor Idle Quality, Cuts out, MIL Lamp on VIN: YV1SW53D61
P1603: throttle unit signal failure. ... wagon and she called me yesterday in a panic. she said the car was shaking and the brake pedal was really hard and it wouldnt go over 15 mph. she managed to limp it home and when i got home it started ok for me, but it would not accelerate real well. i pla...
January 24, 2009