P0700
Transmission module requests the check engine light
Severity: Inspect soonOn many vehicles a separate transmission control module manages shifting and stores its own detailed fault codes. When it finds a fault that can affect emissions it asks the engine computer to turn on the check engine light.
Transmission module requests the check engine light
Severity: Inspect soonTorque converter clutch not engaging as commanded
Severity: Inspect soonFault in the transmission range sensor circuit (gear selector position input)
Severity: Inspect soonTransmission range sensor signal out of range or not plausible
Severity: Inspect soonTransmission range sensor circuit signal too low
Severity: Inspect soonTransmission fluid temperature reading does not make sense
Severity: Inspect soonNo signal from the transmission input or turbine speed sensor
Severity: Inspect soonTransmission output shaft speed sensor circuit fault
Severity: Inspect soonNo signal from the transmission output shaft speed sensor
Severity: Inspect soonTransmission gear ratio does not match the selected gear
Severity: Inspect soonTransmission computer sees the wrong speed ratio in first gear
Severity: Inspect soonTransmission computer sees the wrong speed ratio in second gear
Severity: Inspect soonTransmission computer sees the wrong speed ratio in third gear
Severity: Inspect soonTransmission computer sees the wrong speed ratio in fourth gear
Severity: Inspect soonTorque converter clutch control circuit fault
Severity: Inspect soonTorque converter clutch control signal dropping in and out
Severity: Inspect soonPressure control solenoid A is not working or stuck off
Severity: Inspect soonPressure control solenoid A stuck on
Severity: Inspect soonPressure control solenoid B not working as expected or stuck off
Severity: Inspect soonTransmission did not complete a shift the way the computer expected
Severity: Inspect soonTransmission fluid pressure sensor or switch reading does not make sense
Severity: Inspect soonTransmission computer sees fluid pressure lower than it should be
Severity: Inspect soonManufacturer-specific code. On Nissan CVTs: step motor function, the actual pulley ratio not following the step motor command
Severity: Inspect soonPressure control solenoid D is not working or stuck off
Severity: Inspect soonElectrical fault in the pressure control solenoid D circuit
Severity: Inspect soonTransmission input or turbine shaft speed sensor circuit fault
Severity: Inspect soonInput or turbine speed sensor signal out of range
Severity: Inspect soonTransmission output shaft speed sensor signal out of its expected range
Severity: Inspect soonEngine speed signal to the transmission computer is missing or faulty
Severity: Inspect soonShift solenoid A circuit malfunction
Severity: Inspect soonShift solenoid B circuit or operation fault
Severity: Inspect soonPressure control solenoid B stuck on
Severity: Inspect soonPressure control solenoid C not performing as commanded or stuck off
Severity: Inspect soonTransmission clutch (friction element) A stuck applied
Severity: Inspect soonTenth gear ratio does not match what the computer expects
Severity: Inspect soonClutch B actuator control circuit voltage low
Severity: Inspect soonFord: transmission range sensor circuit intermittent
Severity: Inspect soonLock-up or overdrive solenoid performance (Dodge) or 4th clutch pressure switch fault (Honda)
Severity: Inspect soonTorque converter clutch slipping or not working as expected (Ford, Lincoln, Mercury, Mazda)
Severity: Inspect soonNissan: CVT judder detected, transmission (T/M) inspection needed
Severity: Inspect soonNissan: CVT judder detected, control unit (C/U) inspection needed
Severity: Inspect soonGM: transmission component slipping, usually at the torque converter clutch
Severity: Inspect soonTransmission range signal out of range or implausible (Ford)
Severity: Severity not verifiedTorque converter clutch pressure control solenoid performance or stuck off
Severity: Inspect soonGear 5 incorrect ratio
Severity: Inspect soonShift solenoid A performance or stuck off
Severity: Inspect soonShift solenoid A stuck on
Severity: Inspect soonShift solenoid B electrical fault
Severity: Inspect soonPressure control solenoid B malfunction
Severity: Inspect soonTransmission control module power input signal intermittent
Severity: Inspect soonTransmission control module power relay control circuit high
Severity: Inspect soonPressure control solenoid B control circuit range/performance
Severity: Inspect soonOn GM vehicles (Chevrolet, Buick, Saturn): maximum adapt and long shift
Severity: Inspect soonTorque converter clutch pressure control solenoid control circuit low
Severity: Inspect soonClutch A stuck engaged
Severity: Inspect soonPressure control solenoid A electrical or stuck-off fault
Severity: Inspect soonShift solenoid B stuck off or performing poorly
Severity: Inspect soonTransmission friction element B stuck on
Severity: Inspect soonStuck in Park detected
Severity: Severity not verifiedTransmission fluid pressure sensor or switch H circuit fault
Severity: Inspect soonTransmission fluid pressure sensor or switch C reading out of range
Severity: Inspect soonTransmission hydraulic pressure lost
Severity: Inspect soonECU not initialized (Ram)
Severity: Severity not verifiedTransmission friction element B apply time out of range
Severity: Inspect soonTransmission friction element E apply time out of range
Severity: Inspect soonTransmission control system range or performance problem
Severity: Inspect soonShift solenoid A electrical fault
Severity: Inspect soonGear 7 incorrect ratio
Severity: Inspect soonShift solenoid E malfunction
Severity: Inspect soonUp and down shift switch circuit fault
Severity: Inspect soonTransmission fluid pressure sensor or switch G range or performance
Severity: Inspect soonTransmission friction element D apply time range or performance
Severity: Inspect soonPressure control solenoid D stuck on
Severity: Inspect soonPressure control solenoid F performance or stuck off
Severity: Inspect soonShift fork A position circuit range or performance
Severity: Inspect soonShift fork B position circuit range or performance
Severity: Inspect soonTransmission fluid temperature too high
Severity: Inspect soonGear 6 incorrect ratio
Severity: Inspect soonReverse gear ratio is wrong
Severity: Inspect soonTransmission unable to engage reverse
Severity: Inspect soonTorque converter clutch stuck on
Severity: Inspect soonShift solenoid C performance or stuck
Severity: Inspect soonShift solenoid D performance or stuck off
Severity: Inspect soonIntermediate shaft speed sensor signal out of range
Severity: Inspect soonClutch position sensor circuit
Severity: MonitorTransmission fluid pressure sensor/switch B circuit fault
Severity: Inspect soonTransmission fluid pressure sensor/switch B range or performance
Severity: Inspect soonPark/neutral switch input circuit fault
Severity: Inspect soonTransmission fluid pressure
Severity: Inspect soonClutch actuator circuit voltage too low
Severity: Inspect soonUnexpected mechanical gear disengagement
Severity: Inspect soonPressure control solenoid E stuck off or performing poorly
Severity: Inspect soonElectric auxiliary transmission fluid pump not performing
Severity: Inspect soonPressure control solenoid G range or performance
Severity: Inspect soonShift fork A position circuit
Severity: Inspect soonClutch A pressure disengagement performance
Severity: Inspect soonTransmission fluid temperature sensor A circuit fault
Severity: Inspect soonTransmission fluid temperature sensor A circuit, high input
Severity: Severity not verifiedShift solenoid C performance or stuck off
Severity: Inspect soonShift solenoid D circuit fault
Severity: Inspect soonShift/timing solenoid circuit fault
Severity: Inspect soonTransmission unable to engage Park
Severity: Inspect soonTransmission fluid pressure sensor/switch A circuit fault
Severity: Severity not verifiedTransmission fluid pressure sensor/switch A circuit, high input
Severity: Severity not verifiedGear shift lock solenoid/actuator control circuit A range or performance fault
Severity: Inspect soonShift solenoid A control circuit low
Severity: Inspect soonOn Nissan, vehicle speed sensor (automatic transmission output) fault
Severity: Inspect soonTorque management feedback signal A problem between engine and transmission computers
Severity: Severity not verifiedTransmission could not engage first gear
Severity: Inspect soonShift solenoid C electrical fault
Severity: Inspect soonShift solenoid E circuit intermittent
Severity: Inspect soonNo signal from the intermediate shaft speed sensor
Severity: Inspect soonPressure control solenoid C stuck on
Severity: Inspect soonPark position sensor or switch circuit reading high
Severity: Inspect soonClutch position control error
Severity: Inspect soonShift solenoid B control circuit out of range or performing poorly
Severity: Inspect soonNissan and Infiniti cruise control (ASCD) vehicle speed sensor fault
Severity: Inspect soonNissan CVT control unit function fault reported to the engine computer
Severity: Inspect soonFront brake solenoid circuit fault in a Nissan RE5R05A-type 5-speed automatic
Severity: Severity not verifiedLow coast brake solenoid valve function fault in a Nissan or Infiniti RE5R05A 5-speed automatic
Severity: Severity not verifiedAuxiliary gearbox clutch judder flagged by the transmission computer in a Nissan CVT
Severity: Severity not verifiedInternal mode switch reports an invalid range in a GM automatic transmission
Severity: Severity not verifiedTorque converter clutch performance fault stored by the transmission computer on Jeep and Chrysler vehicles
Severity: Severity not verifiedEarly CVT primary belt wear warning on Honda HR-V CVTs
Severity: Inspect soonInput/turbine speed sensor B circuit has no signal
Severity: Severity not verifiedPressure control solenoid H performance or stuck off fault in an automatic transmission
Severity: Severity not verifiedPressure control solenoid J performance or stuck off fault in an automatic transmission
Severity: Severity not verifiedClutch B pressure disengagement performance fault in the transmission (seen on Nissan CVTs)
Severity: Severity not verifiedInput (primary) speed sensor signal fault in a Nissan or Infiniti automatic or CVT
Severity: Severity not verifiedEstimated vehicle speed signal fault in a Nissan automatic or CVT; a different stall speed fault on Jaguar
Severity: Severity not verifiedMechanical problem in the clutch pressure control hydraulics of a Honda or Acura automatic transmission
Severity: Severity not verifiedTransmission code whose meaning differs: a hydraulic malfunction on Honda and Acura, a control relay fault on Mitsubishi
Severity: Severity not verifiedTransmission fluid over-temperature condition on Ford and Mazda automatics
Severity: Severity not verifiedFault logged immediately after a shift (Chrysler, Dodge)
Severity: Severity not verifiedClutch B stuck engaged (dual clutch transmission)
Severity: Inspect soonShift fork 'A' calibration not learned in a dual-clutch transmission (seen on Ford Focus PowerShift)
Severity: Severity not verifiedTransmission control system electrical fault
Severity: Inspect soonThe computer found a fault in the brake switch circuit it uses to release the torque converter clutch
Severity: Severity not verifiedThe computer found a fault in the clutch pedal switch input circuit
Severity: Severity not verifiedGear position (range) sensor signal reads too high
Severity: Severity not verifiedTransmission range sensor or switch signal that cuts in and out
Severity: Severity not verifiedTransmission fluid temperature sensor signal reads too low
Severity: Severity not verifiedTransmission fluid temperature sensor signal that cuts in and out
Severity: Severity not verifiedTurbine (input) shaft speed sensor signal drops in and out
Severity: Severity not verifiedTorque converter and brake switch B circuit reading low
Severity: Severity not verifiedOutput shaft speed sensor signal drops in and out
Severity: Inspect soonTorque converter and brake switch B circuit reading high
Severity: Severity not verifiedEngine speed signal missing from the transmission's input
Severity: Severity not verifiedEngine speed input circuit with an intermittent fault
Severity: Severity not verifiedTorque converter clutch solenoid electrical fault
Severity: Inspect soonTransmission pressure control solenoid A has an electrical fault
Severity: Inspect soonTransmission pressure control solenoid circuit with an intermittent fault
Severity: Severity not verifiedShift solenoid A circuit with an intermittent fault
Severity: Severity not verifiedShift solenoid B is stuck on or not shifting as commanded
Severity: Inspect soonShift solenoid B circuit with an intermittent fault
Severity: Severity not verifiedShift solenoid C stuck on
Severity: Severity not verifiedShift solenoid C circuit with an intermittent fault
Severity: Severity not verifiedShift solenoid D stuck on
Severity: Severity not verifiedShift solenoid D electrical circuit fault
Severity: Severity not verifiedShift solenoid D circuit intermittent
Severity: Severity not verifiedShift solenoid E performance or stuck off
Severity: Severity not verifiedShift solenoid E stuck on
Severity: Severity not verifiedShift solenoid E electrical circuit fault
Severity: Severity not verified1-2 shift malfunction
Severity: Severity not verified2-3 shift malfunction: the transmission did not make the shift between gears 2 and 3 as the computer commanded
Severity: Severity not verified3-4 shift malfunction: the transmission did not make the shift between third and fourth gear as the computer commanded
Severity: Severity not verified4-5 shift malfunction: the transmission did not make the shift between gears 4 and 5 as the computer commanded
Severity: Severity not verifiedShift/timing solenoid range/performance problem: the solenoid or its circuit is not performing as the computer expects
Severity: Severity not verifiedShift/timing solenoid circuit low: the computer sees a low signal on the solenoid circuit
Severity: Severity not verifiedShift/timing solenoid circuit high: the computer sees a high signal on the solenoid circuit
Severity: Severity not verifiedA fault in the electrical circuit of the transmission's normal/performance mode switch
Severity: Severity not verifiedTransmission fluid pressure sensor or switch B is reporting a high input
Severity: Severity not verifiedThe transmission computer's power supply circuit looks wrong to the engine computer
Severity: Inspect soonThe transmission computer's power input voltage is too low
Severity: Inspect soonThe transmission control module's power input voltage is too high
Severity: Severity not verifiedA transmission component is slipping: rotating parts are turning slower than the computer expects
Severity: Severity not verifiedThe transmission line pressure sensor circuit is sending too low a voltage
Severity: Inspect soonThe transmission computer sees a low voltage on the circuit of one of the transmission fluid pressure switches, labelled E
Severity: Inspect soonSolenoid switch valve stuck in the torque converter clutch position
Severity: Severity not verifiedSolenoid switch valve stuck in the low/reverse position
Severity: Inspect soonOn Jeep and Dodge models with an electronic shifter, the shifter reported a current fault in the circuit that lights the gear-position (PRNDL) display
Severity: Severity not verifiedOn Chrysler, Dodge, Jeep and Ram vehicles, the transmission computer sees the output shaft speed and the wheel speeds disagree
Severity: Inspect soonTransmission clutch or brake element A is slow to apply or does not apply as the computer expects
Severity: Severity not verifiedTransmission pressure control solenoid D fault
Severity: Severity not verifiedTransmission fluid cooler valve circuit is open
Severity: Severity not verifiedTorque converter clutch pressure control solenoid circuit range or performance fault
Severity: Severity not verifiedThis page explains what a code usually means; it is not a substitute for a professional inspection. How we source and review · Report an error