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Toyota
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Trouble Codes
P Codes (Powertrain)
P0001 - P0099
P0001
Code P0001?
SCOT VILLA
MEMBER
2003 TOYOTA COROLLA
1.8L
4 CYL
2WD
AUTOMATIC
140,000 MILES
Fuel pressure regulator open circuit.
Tuesday, August 8th, 2023 AT 11:20 AM
1 Reply
STEVE W.
MECHANIC
13,452 POSTS
Could you verify that code and vehicle please? There is no electronic pressure regulator on that vehicle and no code matching that number. It uses a mechanical regulator as shown in the image.
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Thursday, August 10th, 2023 AT 2:39 AM
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