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Home >> Mazda >> 2013 >> 3 Mazdaspeed, 2.3L Eng VIN 3 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (MZR 2.3 DISI Turbo) >> Pcm Inspection >> PID/DATA monitor table (reference)
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PID/DATA monitor table (reference)

Monitor item (Definition) Unit/Condition Condition/Specification (Reference) Inspection item PCM terminal
AAT
(Ambient air temperature)		 °C °F Switch the ignition to ON: Indicates the ambient air temperature
  • IAT sensor
 1M
AC_REQ
(A/C request signal)		 OFF/ON A/C switch OFF: OFF
A/C switch ON: ON		 Perform applicable
DTC troubleshooting		 -
ACCS (A/C relay) OFF/ON A/C relay OFF: OFF
A/C relay ON: ON
  • The following PIDs:
    • RPM, TP REL, ECT
  • A/C relay
 1I
AFR
(Air/fuel ratio)		 - Target air-fuel ratio is displayed
  • A/F sensor
 2Z
2AC
2AD
AFR_ACT
(Actual air/fuel ratio)		 - Actual air-fuel ratio is displayed
  • A/F sensor
 2Z
2AC
2AD
ALTF
(Generator field coil control duty value)		 % Switch the ignition to ON: 0%
Idle: 0-100%
Just after A/C switch ON and fan switch ON at idle: Duty value rises
  • The following PIDs:
    • IAT, ECT, RPM, VPWR, ALTT V
  • Generator
 1AW
ALTT V
(Generator output voltage)		 V Idle (no E/L): Approx. 14 V (This is an internal calculation value and differs from the terminal voltage.)
  • Generator
 1AX
APP1
(APP sensor No.1)		 % Accelerator pedal is released: Approx. 8%
Accelerator pedal is depressed: Approx. 68%
  • APP sensor
 1Y
V Accelerator pedal is released: Approx. 0.4 V
Accelerator pedal is depressed: Approx. 3.4 V
APP2
(APP sensor No.2)		 % Accelerator pedal is released: Approx. 8%
Accelerator pedal is depressed: Approx. 68%
  • APP sensor
 1AC
V Accelerator pedal is released: Approx. 0.4 V
Accelerator pedal is depressed: Approx. 3.4 V
ARPMDES
(Target engine speed)		 RPM Indicate the target engine speed
  • The following PIDs:
    • IAT, RPM, MAP, ECT, MAF, TP REL, INGEAR, ALTT V
 -
BARO
(Barometric pressure)		 Pa Indicate the BARO
  • BARO sensor
 -
V Switch the ignition to ON at sea level: Approx. 4.0 V
BAT
(Boost air temperature)		 °C °F Indicate the boost air temperature
  • MAP/boost air temperature sensor
 2N
V Boost air temperature 20 °C {68 °F}: 2.4-2.6 V
Boost air temperature 30 °C {86 °F}: 1.7-1.9 V
BOO
(Brake switch)		 OFF/ON Brake pedal depressed: ON
Brake pedal released: OFF
  • Brake switch No.1
 1AB
BPA
(Brake pressure applied switch)		 OFF/ON Brake pedal depressed: ON
Brake pedal released: OFF
  • Brake switch No.2
 -
CATT11_DSD
(Estimated catalytic converter temperature)		 °C °F Indicates the estimated catalytic converter temperature
  • Perform applicable DTC troubleshooting.
 -
CHRGLP
(Generator warning light)		 OFF/ON Switch the ignition to ON: ON
Idle: OFF
  • Perform applicable DTC troubleshooting.
 -
COLP
(Refrigerant pressure sensor)		 OFF/ON Refrigerant pressure is more than the specification: ON
Refrigerant pressure is less than the specification: OFF
  • Refrigerant pressure sensor
 -
CPP
(Clutch pedal position)		 OFF/ON Clutch pedal depressed: ON
Clutch pedal released: OFF
  • Clutch switch
 1D
CPP/PNP
(Shift lever position)		 OFF/ON Neutral position: ON
Others: OFF
  • Neutral switch
 1S
ECT
(Engine coolant temperature No.1)		 °C °F Indicate the ECT
  • ECT sensor No.1
 2AH
V ECT 20 °C {68 °F}: 3.04-3.14 V
ECT 60 °C {140 °F}: 1.29-1.39 V
ECT2
(Engine coolant temperature No.2)		 °C °F Indicate the ECT No.2
  • ECT sensor No.2
 2AP
V ECT 20 °C {68 °F}: 3.04-3.14 V
ECT 80 °C {176 °F}: 0.76-0.83 V
EQ_RAT11
(Equivalence ratio (lambda))		 - Idling after warm-up: Approx. 1
  • Perform applicable DTC troubleshooting.
 -
EQ_RAT11_DSD
(Desired equivalence ratio (lambda))		 - Idling after warm-up: Approx. 1
  • Perform applicable DTC troubleshooting.
 -
ETC_ACT
(Electronic throttle control actual)		 ° Indicates the desired TP by angle
  • Perform applicable DTC troubleshooting.
 2A
2B
ETC_DSD
(Electronic throttle control desired)		 % Indicates the desired TP by percent
  • The following PIDs:
    • APP1, APP2, ETC_ACT
  • TP sensor
 -
° Indicates the desired TP by angle
EVAPCP
(Purge solenoid valve duty value)		 % Switch the ignition to ON: 0%
Idle: 0%
  • The following PIDs:
    • IAT, RPM, ECT, MAF, O2S11, BARO, INGEAR, VPWR
  • Purge solenoid valve
 2AB
EVAPCV
(Evaporative emission canister vent valve)		 OFF/ON Simulation item (EVAPCV) is ON: ON
  • CV solenoid valve
 1AS
FAN_DUTY
(Fan duty cycle)		 % ECT less than 98 °C {208 °F}: 0%
ECT more than 110 °C {230 °F}: 90%
  • Fan control module
 1AE
FCL
(Fuel cap warning light)		 OFF/ON
  • Fuel cap warning light not illuminated: OFF
  • Fuel cap warning light illuminated: ON
  • Perform applicable DTC troubleshooting.
 -
FIA
(Fuel injection amount)		 - Indicates the fuel injection amount.
  • Fuel injector
  • Fuel Injector relay
 -
FLI
(Fuel level)		 % Fuel gauge level F: Approx. 100%
Fuel gauge level E: Approx. 0%
  • Perform applicable DTC troubleshooting.
 -
FP
(Fuel pump relay)		 OFF/ON Idle: ON
Cranking: ON
  • The following PIDs:
    • RPM
  • Fuel pump relay
 1H
FP_Hi_PRES
(High pressure fuel pump)		 Off/On Spill valve control solenoid valve work: On
Spill valve control solenoid valve don't work: Off
  • High pressure fuel pump
 2F
2G
FTP
(Fuel tank pressure sensor)		 Pa Indicate the fuel tank pressure
  • Fuel tank pressure sensor
 1AG
V Fuel tank pressure is equal to barometric pressure: approx. 2.6 V
FUEL_P_DSD
(Fuel pressure desired)		 Pa Indicate the target fuel pressure.
  • The following PIDs:
    • ECT, FUEL_PRES, MAF, RPM, VPWR,
 -
FUEL_PRES
(Fuel pressure sensor)		 Pa Idle: Approx. 3 MPa
Load 60% or more: Approx. 11.5 MPa
  • Fuel pressure sensor
 2R
V Idle: Approx. 1.4 V
FUELPW
(Fuel injector duration)		 sec Idle: Approx. 450-650 μs
  • The following PIDs:
    • ECT, IAT, RPM, TP REL, MAF, O2S11, O2S12, MAP, VSS, BOO, AC_REQ, VPWR
 2AZ
2BB
2BC
2BD
FUELSYS
(Fuel system status)		 OL/CL/
OL-Drive/
OL-Fault/
CL-Fault		 Switch the ignition to ON: OL_Drive
Idle (after warm up): CL
  • The following PIDs:
    • IAT, MAF, TP REL, MAP, ECT, RPM, O2S11, O2S12, INGEAR, VPWR, ALTT V
  • Fuel injector
 -
HTR11
(A/F sensor heater)		 OFF/ON Idle (after warm up): ON OFF
  • The following PIDs:
    • IAT, MAF, TP REL, ECT, RPM
  • A/F sensor heater
 2C
HTR12
(HO2S heater)		 OFF/ON Idle: ON
Engine speed is above 4,000 rpm: OFF
  • The following PIDs:
    • IAT, MAF, ECT, RPM
  • HO2S heater
 2D
IAT
(Intake air temperature)		 °C °F Indicate the IAT
  • MAF/IAT sensor
 1M
V IAT 20 °C {68 °F}: 2.4-2.6V
IAT 30 °C {86 °F}: 1.7-1.9V
IMRC
(Variable swirl solenoid valve)		 OFF/ON Engine speed is below Approx. 3,250 rpm and ECT is below 0 °C {32 °F}: ON
Others: OFF
  • The following PIDs:
    • TP REL, ECT, RPM
  • Variable swirl solenoid valve
 2AS
INGEAR
(Load/no load condition)		 OFF/ON Driving range: ON
Except above: OFF
Others: ON
  • Perform applicable DTC troubleshooting.
 -
ISC_FBK
(ISC feedback value)		 - ISC feedback value is displayed.
  • PCM
 -
ISC_FBK_LRN
(ISC feedback learning value)		 - ISC feedback learning value is displayed.
  • PCM
 -
IVS
(CTP condition)		 Idle/
Off Idle		 APP closed: Idle
Others: Off Idle
  • Perform applicable DTC troubleshooting.
 -
KNOCKR
(Knocking retard)		 ° Switch the ignition to ON: 0 °
Idle: 0 °
  • KS
 2U
2V
LOAD
(Engine load)		 % Switch the ignition to ON: 0%
Idle (after warm up): 17.1-18.5%
Engine speed is 2,500 rpm: 14.2-15.2
  • MAF/IAT sensor
 -
LONGFT1
(long term fuel trim)		 % Idle (after warm up):-14-14%
  • Perform applicable DTC troubleshooting.
 -
MAF
(Mass airflow)		 g/sec Indicate the MAF
  • MAF/IAT sensor
 1AK
V Switch the ignition to ON: Approx. 0.7 V
Idle (after warm up): Approx. 1.3 V
MAP
(Manifold absolute pressure)		 Pa Indicate the MAP
  • MAP sensor
 2AG
V Switch the ignition to ON: Approx. 1.9 V
Idle (after warm up): Below 1.0 V
MIL
(Malfunction indicator lamp)		 OFF/ON Switch the ignition to ON: ON
Idle: OFF
  • Perform applicable DTC troubleshooting.
 -
MIL_DIS
(Traveled distance since the MIL illuminated)		 km mile No DTC: 0 km {0 mile}
DTC detected: Not 0 km {0 mile}
  • Perform applicable DTC troubleshooting.
 -
O2S11
(A/F sensor)		 A Idle (after warm up): -1.0-1.0 A
Deceleration (after warm up):
0.25 A or more
  • A/F sensor
 2Z
2AC
2AD
O2S12
(HO2S)		 V Idle: 0-1 V
  • HO2S
 2Q
RO2FT1
(HO2S fuel trim)		 %
  • Idle after warm-up: Approx. 0.2
  • The following PID
  • O2S12
 2Q
RPM
(Engine speed)		 RPM Indicates the engine speed
  • CKP sensor
 2W
SCCS
(Speed control command switch)		 V
  • OFF switch pressed in: Approx. 0 V
  • CANCEL switch pressed in: Approx. 1.4 V
  • SET/- switch pressed in: Approx. 2.4 V
  • RES/+ switch pressed in: Approx. 3.9 V
  • ON switch pressed in: Approx. 4.3 V
  • Except above: Approx. 4.7 V
  • Cruise control switch
 1AQ
SEGRP
(EGR valve (stepping motor) position)		 - Idle: 0
Engine speed is 1,187-4200 rpm: 0-57
  • The following PIDs:
    • MAF, TP REL, ECT, RPM, VSS
  • EGR valve
 2AM
2AN
2AQ
2AR
SEGRP DSD
(Desired EGR valve (stepping motor) position)		 % Indicate the desired EGR valve position
  • The following PIDs:
    • MAF, TP REL, ECT, RPM, VSS
 -
SHRTFT1
(Short term fuel trim [A/F sensor])		 % Idle (after warm up): Approx.-30-25%
  • Perform applicable DTC troubleshooting.
 -
SPARKADV
(Ignition timing)		 ° Indicate the ignition timing
  • The following PIDs:
    • MAF, TP REL, ECT, RPM, INGEAR, VPWR
  • Ignition coil
 2AT
2AW
2AX
2BA
Test
(Test mode)		 OFF/ON Test mode ON: On
Test mode OFF: Off		 - -
THM_1 (Thermostat monitor engine coolant temperature No.1) °C °F Indicates engine coolant temperature No.1 when thermostat monitoring is finished Thermostat -
THM_2 (Thermostat monitor engine coolant temperature No.2) °C °F Indicates engine coolant temperature No.2 when thermostat monitoring is finished Thermostat -
THM_MAX_2 (Thermostat monitor engine coolant temperature No.2 max limit) °C °F Indicates upper limit of engine coolant temperature No.2 for thermostat monitoring execution Thermostat -
THM_MIN_1 (Thermostat monitor engine coolant temperature No.1 min limit) °C °F Indicates lower limit of engine coolant temperature No.1 for thermostat monitoring execution Thermostat -
THM_MIN_2 (Thermostat monitor engine coolant temperature No.2 min limit) °C °F Indicates lower limit of engine coolant temperature No.2 for thermostat monitoring execution Thermostat -
TP REL
(Relative TP)		 % Switch the ignition to ON (after warm up)
APP is released: Approx. 5%
APP is depressed: Approx. 5 %
NOTE:
  • When the ignition switch is in the ON position (engine is off), the throttle valve is fully closed regardless of the accelerator pedal opening angle.
  • TP sensor
 2AK
2AL
TP1
(TP sensor No.1)		 % Switch the ignition to ON (after warm up)
APP is released: Approx. 15 %
APP is depressed: Approx. 15 %
NOTE:
  • When the ignition switch is in the ON position (engine is off), the throttle valve is fully closed regardless of the accelerator pedal opening angle.
  • TP sensor
 2AK
V Switch the ignition to ON (after warm up)
APP is released: Approx. 0.85 V
APP is depressed: Approx. 0.85 V
TP2
(TP sensor No.2)		 % Switch the ignition to ON (after warm up)
APP is released: Approx. 15 %
APP is depressed: Approx. 15 %
NOTE:
  • When the ignition switch is in the ON position (engine is off), the throttle valve is fully closed regardless of the accelerator pedal opening angle.
  • TP sensor
 2AL
V Switch the ignition to ON (after warm up)
APP is released: Approx. 4.15 V
APP is depressed: Approx. 4.15 V
TPCT
(Lowest closed throttle voltage)		 V Switch the ignition to ON: Approx 0.5 V
  • TP sensor
 2AK
2AL
VPWR
(Battery positive voltage)		 V Indicates the battery voltage
  • Battery
 1BA
VSS
(Vehicle speed)		 KPH MPH Indicates the vehicle speed
  • Perform applicable DTC troubleshooting.
 -
VT ACT1
(Actual valve timing)		 ° Idle: Approx. 0°
  • CMP sensor
  • CKP sensor
 2S
2W
VT DIFF1
(Difference between actual valve timing and target valve timing)		 ° Idle: Approx. 0°
  • The following PIDs:
    • RPM, LOAD, VT ACT1
  • CMP sensor
 -
VT DUTY1
(Camshaft position commanded duty cycle)		 % Idle: Approx. 11.5%
  • The following PIDs:
    • TP REL, ECT, RPM
  • OCV
 2AF
WGC
(Wastegate control solenoid valve)		 % Racing with the accelerator pedal fully depressed: 10-100 %
  • Wastegate control solenoid valve
 2AA
Fully closed: 0 %
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