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

73,795

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
    13,490
  • #2
    Tom Demyan
    Reputation
    4,630
  • #3
    tenspeed
    Reputation
    3,010
View All

Related Models For Sale

Used Honda Accord
81 Great Deals out of 1,066 listings starting at $1,200
Used Toyota Corolla
198 Great Deals out of 3,796 listings starting at $1,800
Used Honda Civic
293 Great Deals out of 3,472 listings starting at $995
Used Nissan Altima
69 Great Deals out of 1,357 listings starting at $2,500
Used Toyota Avalon
7 Great Deals out of 125 listings starting at $4,900
Used Toyota RAV4
54 Great Deals out of 3,252 listings starting at $2,495
Used Hyundai Sonata
44 Great Deals out of 1,386 listings starting at $2,114
Used Nissan Maxima
26 Great Deals out of 365 listings starting at $3,990
Used Honda CR-V
51 Great Deals out of 2,566 listings starting at $1,997
Used Toyota 4Runner
6 Great Deals out of 471 listings starting at $5,990
Used Toyota Tacoma
40 Great Deals out of 879 listings starting at $5,990
Used Chevrolet Malibu
88 Great Deals out of 2,232 listings starting at $2,994

Used Cars For Sale

2018 Toyota Camry For Sale
427 listings starting at $27,490
2017 Toyota Camry For Sale
358 listings starting at $18,777
2016 Toyota Camry For Sale
23 Great Deals out of 195 listings starting at $16,444
2015 Toyota Camry For Sale
15 Great Deals out of 142 listings starting at $13,900
2014 Toyota Camry For Sale
3 Great Deals out of 197 listings starting at $11,990

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.