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

78,025

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
    14,400
  • #2
    Tom Demyan
    Reputation
    4,830
  • #3
    tenspeed
    Reputation
    3,090
View All

Related Models For Sale

Used Honda Accord
63 Great Deals out of 1,175 listings starting at $1,488
Used Toyota Corolla
201 Great Deals out of 3,594 listings starting at $2,411
Used Honda Civic
286 Great Deals out of 4,290 listings starting at $1,815
Used Nissan Altima
86 Great Deals out of 1,253 listings starting at $2,200
Used Toyota Avalon
4 Great Deals out of 138 listings starting at $6,495
Used Toyota RAV4
54 Great Deals out of 3,259 listings starting at $1,000
Used Hyundai Sonata
39 Great Deals out of 1,299 listings starting at $1,995
Used Nissan Maxima
29 Great Deals out of 358 listings starting at $2,495
Used Honda CR-V
52 Great Deals out of 2,552 listings starting at $2,895
Used Chevrolet Malibu
94 Great Deals out of 1,753 listings starting at $888
Used Toyota Tacoma
37 Great Deals out of 1,236 listings starting at $4,444
Used Toyota 4Runner
14 Great Deals out of 527 listings starting at $2,995

Used Cars For Sale

2018 Toyota Camry For Sale
936 listings starting at $26,390
2017 Toyota Camry For Sale
12 Great Deals out of 170 listings starting at $15,900
2016 Toyota Camry For Sale
33 Great Deals out of 176 listings starting at $14,990
2015 Toyota Camry For Sale
8 Great Deals out of 137 listings starting at $12,366
2014 Toyota Camry For Sale
8 Great Deals out of 220 listings starting at $10,814

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.