uint8_t ELM327::absBaroPressure() Description: ------------ * Find absolute barometric pressure in kPa Inputs: ------- * void R

float ELM327::absEvapSysVapPressure() Description: ------------ * Find absolute evap. system vapor pressure in kPa Inputs: -------

float ELM327::absFuelRailPressure() Description: ------------ * Find absolute fuel rail pressure in kPa Inputs: ------- * void

float ELM327::absLoad() Description: ------------ * Find absolute load value in % Inputs: ------- * void Return: ------- *

float ELM327::absThrottlePosB() Description: ------------ * Find absolute throttle position B in % Inputs: ------- * void Retur

float ELM327::absThrottlePosC() Description: ------------ * Find absolute throttle position C in % Inputs: ------- * void Retur

float ELM327::absThrottlePosD() Description: ------------ * Find absolute throttle position D in % Inputs: ------- * void Retur

float ELM327::absThrottlePosE() Description: ------------ * Find absolute throttle position E in % Inputs: ------- * void Retur

float ELM327::absThrottlePosF() Description: ------------ * Find absolute throttle position F in % Inputs: ------- * void Retur

float ELM327::ambientAirTemp() Description: ------------ * Find ambient air temperature in C Inputs: ------- * void Return: -

bool ELM327::auxInputStatus() Description: ------------ * Find Power Take Off (PTO) status Inputs: ------- * void Return: ---

uint16_t ELM327::auxSupported() Description: ------------ * Find auxiliary input/output supported Inputs: ------- * void Return

float ELM327::batteryVoltage() Description: ------------ * Get the current vehicle battery voltage in Volts DC Inputs: ------- * voi

bool ELM327::begin(Stream &stream, const bool& debug, const uint16_t& timeout, const char& protocol, const uint16_t& payloadLen, const byte& dataTimeo

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float ELM327::catTempB1S1() Description: ------------ * Find catalyst temperature in C Inputs: ------- * void Return: -------

float ELM327::catTempB1S2() Description: ------------ * Find catalyst temperature in C Inputs: ------- * void Return: -------

float ELM327::catTempB2S1() Description: ------------ * Find catalyst temperature in C Inputs: ------- * void Return: -------

float ELM327::catTempB2S2() Description: ------------ * Find catalyst temperature in C Inputs: ------- * void Return: -------

float ELM327::commandedAirFuelRatio() Description: ------------ * Find commanded air-fuel equivalence ratio Inputs: ------- * void

float ELM327::commandedEGR() Description: ------------ * Find commanded Exhaust Gas Recirculation (EGR) in % Inputs: ------- * void

float ELM327::commandedEvapPurge() Description: ------------ * Find commanded evaporative purge in % Inputs: ------- * void Ret

uint8_t ELM327::commandedSecAirStatus() Description: ------------ * Find commanded secondary air status Inputs: ------- * void

float ELM327::commandedThrottleActuator() Description: ------------ * Find commanded throttle actuator in % Inputs: ------- * void

double ELM327::conditionResponse(const uint8_t &numExpectedBytes, const float &scaleFactor, const float &bias) Description: ------------ * Co

uint8_t ELM327::ctoi(uint8_t value) Description: ------------ * converts a decimal or hex char to an int Inputs: ------- * uint8_t v

float ELM327::ctrlModVoltage() Description: ------------ * Find control module voltage in V Inputs: ------- * void Return: --

void ELM327::currentDTCCodes(const bool& isBlocking) Description: ------------ * Get the list of current DTC codes. This method is blocking b

float ELM327::demandedTorque() Description: ------------ * Find driver's demanded engine torque in % Inputs: ------- * void Ret

uint16_t ELM327::distSinceCodesCleared() Description: ------------ * Find distance traveled since codes cleared in km Inputs: -------

uint16_t ELM327::distTravelWithMIL() Description: ------------ * Find distance traveled with malfunction indicator lamp (MIL) on in km I

float ELM327::egrError() Description: ------------ * Find Exhaust Gas Recirculation (EGR) error in % Inputs: ------- * void Ret

uint8_t ELM327::emissionRqmts() Description: ------------ * Find emission requirements to which vehicle is designed Inputs: -------

float ELM327::engineCoolantTemp() Description: ------------ * Find the current engine coolant temp in C Inputs: ------- * void R

float ELM327::engineLoad() Description: ------------ * Find the current engine load in % Inputs: ------- * void Return: ------

float ELM327::ethanolPercent() Description: ------------ * Find ethanol fuel in % Inputs: ------- * void Return: ------- *

float ELM327::evapSysVapPressure() Description: ------------ * Find evap. system vapor pressure in Pa Inputs: ------- * void Re

float ELM327::evapSysVapPressure2() Description: ------------ * Find evap. system vapor pressure in Pa Inputs: ------- * void R

uint64_t ELM327::findResponse(const uint8_t& service, const uint8_t& pid) Description: ------------ * Parses the buffered ELM327's response a

void ELM327::flushInputBuff() Description: ------------ * Flushes input serial buffer Inputs: ------- * void Return: -------

void ELM327::formatQueryArray(uint8_t service, uint16_t pid, uint8_t num_responses) Description: ------------ * Creates a query stack to be s

uint16_t ELM327::freezeDTC() Description: ------------ * Freeze DTC - see https://www.samarins.com/diagnose/freeze-frame.html for more info

float ELM327::fuelInjectTiming() Description: ------------ * Find fuel injection timing in degrees Inputs: ------- * void Retur

float ELM327::fuelLevel() Description: ------------ * Find fuel tank level input in % Inputs: ------- * void Return: -------

float ELM327::fuelPressure() Description: ------------ * Find fuel pressure in kPa Inputs: ------- * void Return: ------- *

float ELM327::fuelRailGuagePressure() Description: ------------ * Find fuel Rail Gauge Pressure (diesel, or gasoline direct injection) in kP

float ELM327::fuelRailPressure() Description: ------------ * Find fuel Rail Pressure (relative to manifold vacuum) in kPa Inputs: ----

float ELM327::fuelRate() Description: ------------ * Find engine fuel rate in L/h Inputs: ------- * void Return: ------- *

uint16_t ELM327::fuelSystemStatus() Description: ------------ * Freeze DTC - see https://en.wikipedia.org/wiki/OBD-II_PIDs#Service_01_PID_03

uint8_t ELM327::fuelType() Description: ------------ * Find fuel type (https://en.wikipedia.org/wiki/OBD-II_PIDs#Fuel_Type_Coding) Input

obd_rx_states ELM327::get_response(void) Description: ------------ * Non Blocking (NB) receive OBD scanner response. Must be called repeatedl

int8_t ELM327::get_vin_blocking(char *vin) Description: ------------ * Read Vehicle Identification Number (VIN). This is a blocking functio

float ELM327::hybridBatLife() Description: ------------ * Find hybrid battery pack remaining life in % Inputs: ------- * void R

bool ELM327::initializeELM(const char& protocol, const byte& dataTimeout) Description: ------------ * Initializes ELM327 Inputs: ------

float ELM327::intakeAirTemp() Description: ------------ * Find intake air temperature in C Inputs: ------- * void Return: ---

bool ELM327::isPidSupported(uint8_t pid) Description: ------------ * Checks if a particular PID is supported by the connected ECU. * Thi

int32_t ELM327::kph() Description: ------------ * Queries and parses received message for/returns vehicle speed data (kph) Inputs: ---

float ELM327::longTermFuelTrimBank_1() Description: ------------ * Find fuel trim % Inputs: ------- * void Return: -------

float ELM327::longTermFuelTrimBank_2() Description: ------------ * Find fuel trim % Inputs: ------- * void Return: -------

float ELM327::mafRate() Description: ------------ * Find mass air flow sensor (MAF) air flow rate rate in g/s Inputs: ------- * voi

uint8_t ELM327::manifoldPressure() Description: ------------ * Find intake manifold absolute pressure in kPa Inputs: ------- * void

float ELM327::maxMafRate() Description: ------------ * Find maximum value for air flow rate from mass air flow sensor in g/s Inputs: -

uint32_t ELM327::monitorDriveCycleStatus() Description: ------------ * Find status this drive cycle (https://en.wikipedia.org/wiki/OBD-II_PI

uint32_t ELM327::monitorStatus() Description: ------------ * Monitor status since DTCs cleared (Includes malfunction indicator lamp (MIL)

float ELM327::mph() Description: ------------ * Queries and parses received message for/returns vehicle speed data (mph) Inputs: -----

int8_t ELM327::nextIndex(char const *str, char const *target, uint8_t numOccur) Description:

uint8_t ELM327::obdStandards() Description: ------------ * Find the OBD standards this vehicle conforms to (https://en.wikipedia.org/wiki/OB

float ELM327::oilTemp() Description: ------------ * Find engine oil temperature in C Inputs: ------- * void Return: -------

uint8_t ELM327::oxygenSensorsPresent_2banks() Description: ------------ * Find which oxygen sensors are present ([A0..A3] == Bank 1, Sensors

uint8_t ELM327::oxygenSensorsPresent_4banks() Description: ------------ * Find which oxygen sensors are present (Similar to PID 13, but [A0.

void ELM327::parseMultilineResponse() Description: ------------ * Parses a buffered multiline response into a single line with the specified

void ELM327::printError() Description: ------------ * Prints appropriate error description if an error has occurred Inputs: -------

double ELM327::processPID(const uint8_t& service, const uint16_t& pid, const uint8_t& num_responses, const uint8_t& numExpectedBytes, const float& sca

void ELM327::queryPID(const uint8_t& service, const uint16_t& pid, const uint8_t& num_responses) Description: ------------ * Create a PID q

uint16_t ELM327::referenceTorque() Description: ------------ * Find engine reference torque in Nm Inputs: ------- * void Return

float ELM327::relativePedalPos() Description: ------------ * Find relative accelerator pedal position in % Inputs: ------- * void

float ELM327::relativeThrottle() Description: ------------ * Find relative throttle position in % Inputs: ------- * void Return

void ELM327::removeChar(char *from, char const *remove) Description: ------------ * Removes all instances of each

bool ELM327::resetDTC() Description: ------------ * Resets the stored DTCs in the ECU. This is a blocking function. Note: The SAE sp

float ELM327::rpm() Description: ------------ * Queries and parses received message for/returns vehicle RMP data Inputs: ------- * v

uint16_t ELM327::runTime() Description: ------------ * Find run time since engine start in s Inputs: ------- * void Return: -