Toyota Camry 98 what does these codes mean ? How do I fix ?

Asked by Apr 09, 2017 at 01:55 AM about the 1998 Toyota Camry

Question type: Maintenance & Repair

I have a 98 Toyota Camry and these are the codes
- PO758 B and PO401 what do they mean and how
do I fix my car?

1 Answer

87,195

P0401 TOYOTA - Exhaust Gas Recirculation Flow Insufficient Detected...Possible causes; EGR passage clogged, Faulty EGR Vacuum Modulator Valve Faulty, EGR Valve Faulty, EGR solenoid valve EGR solenoid valve harness is open or shorted, EGR solenoid valve circuit poor electrical connection, Dead (Weak) battery, Faulty EGR temperature sensor and circuit, Exhaust gas leaks...EGR flow malfunction could be caused by a clogged EGR valve or EGR tube. Before replacing any parts try cleaning the EGR valve, tube and passages... - Low EGR flow control is detected, Possible symptoms; Engine Light ON (or Service Engine Soon Warning Light), Possible engine hesitation... P0401 TOYOTA Description. Early Exhaust Gas Recirculation (EGR) systems component s include and EGR Valve, and Engine Control Μodule (ECΜ) Controlled Vacuum Switch Valve or EGR Solenoid and an EGR Vacuum Μodulator. Depending on the engine and driving conditions, the ECΜ will control the EGR Solenoid which will operate the EGR Vacuum Μodulator to regulate the opening and closing of the EGR Valve.......P0758 TOYOTA - Shift Solenoid 'B' Electrical Malfunction...Possible causes; Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'B' valve, Shift solenoid 'B' valve harness or connectors, Shift solenoid 'B' valve circuit is open or shorted,,,The P0758 code is detected when the gear required by the ECM does not match the actual gear when vehicle is driven. Possible symptoms Engine Light ON (or Service Engine Soon Warning Light) Transmission will not shift gears... P0758 TOYOTA Description... Shift solenoid valve 'B' is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Gears will then be shifted to the optimum position.

Your Answer:

Toyota Camry Experts

  • #1
    Reelin68
    Reputation
    16,810
  • #2
    Tom Demyan
    Reputation
    5,360
  • #3
    last_chance_garage
    Reputation
    4,380
View All

Related Models For Sale

Used Honda Accord
722 Great Deals out of 97,684 listings starting at $750
Used Toyota Corolla
682 Great Deals out of 60,535 listings starting at $1,499
Used Honda Civic
516 Great Deals out of 41,264 listings starting at $1,615
Used Toyota Avalon
173 Great Deals out of 11,707 listings starting at $700
Used Nissan Altima
959 Great Deals out of 54,513 listings starting at $1,300
Used Toyota RAV4
649 Great Deals out of 71,620 listings starting at $1,495
Used Hyundai Sonata
583 Great Deals out of 46,924 listings starting at $1,500
Used Nissan Maxima
288 Great Deals out of 17,060 listings starting at $1,295
Used Honda CR-V
916 Great Deals out of 73,250 listings starting at $990
Used Toyota Tacoma
463 Great Deals out of 50,328 listings starting at $2,850
Used Chevrolet Malibu
639 Great Deals out of 53,421 listings starting at $1,300

Used Cars For Sale

2018 Toyota Camry For Sale
91 Great Deals out of 38,208 listings starting at $16,745
2017 Toyota Camry For Sale
98 Great Deals out of 5,248 listings starting at $11,775
2016 Toyota Camry For Sale
92 Great Deals out of 4,169 listings starting at $9,450
2015 Toyota Camry For Sale
281 Great Deals out of 8,293 listings starting at $8,600
2014 Toyota Camry For Sale
74 Great Deals out of 2,414 listings starting at $5,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.