2016 Mazda 5 GS, Automatic TransFACTORY OEM SERVICE PROCEDURE

PID/DATA monitor table (reference)

PID/DATA MONITOR PART SPECIFICATION

Monitor item (Definition) Unit/Condition Condition/Specification (Reference) Inspection item(s)
AAT (Ambient air temperature) °C, °F Indicates the ambient air temperature IAT sensor
AC_REQ (A/C request signal) OFF/ON
  • A/C switch OFF: OFF
  • A/C switch ON: ON
  • Perform applicable DTC trouble shooting
ACCS (A/C relay) OFF/ON
  • A/C relay is OFF: OFF
  • A/C relay is ON: ON
  • A/C relay
  • The following PIDs
  • APP1, APP2, TP1, TP2, ECT, RPM
AFR (Target air fuel ratio) -
  • Target air fuel ratio is displayed
  • A/F sensor
AFR_ACT (Actual air fuel ratio) -
  • Actual air fuel ratio is displayed
  • A/F sensor
ALTF (Generator field coil control duty value) %
  • Idle, E/L is operating: Duty value increases
  • Generator
  • The following PIDs
  • IAT, ECT, RPM, VPWR, ALTT V
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
APP (Accelerator pedal position) %
  • Accelerator pedal released: approx. 0 %
  • Accelerator pedal depressed: approx. 100 %
  • The following PIDs
  • APP1, APP2
APP 1 (APP sensor No. 1) %
  • Accelerator pedal released: approx. 15 %
  • Accelerator pedal depressed: approx. 85 %
  • APP sensor No. 1
V
  • Accelerator pedal released: approx. 0.8 V
  • Accelerator pedal depressed: approx. 4.0 V
APP 2 (APP sensor No. 2) %
  • Accelerator pedal released: approx. 8 %
  • Accelerator pedal depressed: approx. 42 %
  • APP sensor No. 2
V
  • Accelerator pedal released: approx. 0.4 V
  • Accelerator pedal depressed: approx. 2.0 V
ARPMDES (Target engine speed) RPM
  • Indicates the target engine speed
  • The following PIDs
  • APP1, APP2, TP1, TP2, MAF, IAT, MAP, ECT, RPM, BOO, SCCS, ALTT V
BARO (BARO sensor) kPa, psi, Bar
  • Indicates the BARO
  • BARO sensor
V
  • Switch the ignition to ON (at sea level): approx. 4.1 V
BOO (Brake switch (No. 1 signal)) OFF/ON
  • Brake pedal depressed: ON
  • Brake pedal released: OFF
  • Brake switch (No. 1 signal)
BPA (Brake switch (No. 2 signal)) OFF/ON
  • Brake pedal depressed: ON
  • Brake pedal released: OFF
  • Brake switch (No. 2 signal)
CATT11_DSD (Desired catalyst temperature bank one, sensor one) °C, °F
  • Indicates the estimated catalytic converter temperature
  • Perform applicable DTC troubleshooting.
CHRGLP (Generator warning light) OFF/ON
  • Generator warning light not illuminated: OFF
  • Generator warning light illuminated: ON
  • 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 (1) (Clutch pedal position) OFF/ON
  • Clutch pedal depressed: ON
  • Clutch pedal released: OFF
  • CPP switch
CPP/PNP (1) (Shift lever position) OFF/ON
  • Neutral position: ON
  • Others: OFF
  • Neutral switch
ECT (Engine coolant temperature) °C, °F
  • Indicates the ECT
  • ECT sensor
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)) -
  • idle (after warm up): Approx. 1
  • A/F sensor
EQ_RAT11_DSD (Desired equivalence ratio (lambda)) -
  • Indicates the target lambda (Excess air factor = supplied air amount/theoretical air/fuel ratio)
  • A/F sensor
ETC_ACT (Electronic throttle control actual) °
  • Indicates the TP angle
  • Throttle valve actuator
ETC_DSD (Electronic throttle control desired) %
  • Indicates the target TP angle (percent)
  • Throttle valve actuator
  • The following PIDs
  • APP1, APP2, TP1, TP2, MAF, IAT, MAP, ECT, RPM, BOO, SCCS, ALTT V
°
  • Indicates the target TP angle
EVAPCP (Purge solenoid valve duty value) %
  • Switch the ignition to ON: 0 %
  • idle (after warm up): 0 %
  • Purge solenoid valve
  • The following PIDs
  • MAF, IAT, MAP, ECT, O2S11, O2S12, RPM, BOO, VPWR
EVAPCV (Evaporative emission canister vent valve) OFF/ON Simulation item (EVAPCV) is ON: ON CV solenoid valve
FAN1 (Cooling fan relay No. 1) OFF/ON
  • Cooling fan relay No. 1 not operating: OFF
  • Cooling fan relay No. 1 operating: ON
  • Cooling fan relay No. 1
  • The following PIDs
  • COLP, ECT, Test, TP REL, VPWR
FAN3 (Cooling fan relay No. 2, No. 3) OFF/ON
  • Cooling fan relay No. 2, No. 3 not operating: OFF
  • Cooling fan relay No. 1, No. 3 operating: ON
  • Cooling fan relay No. 2, No. 3
  • The following PIDs
  • COLP, ECT, Test, TP REL, VPWR
FCL (Fuel cap warning light) OFF/ON
  • Fuel cap warning light not illuminated: OFF
  • Fuel cap warning light illuminated: ON
Perform applicable DTC troubleshooting.
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
  • Switch the ignition to ON: OFF
  • Cranking: ON
  • Idle: ON
  • Fuel pump relay
  • The following PIDs
  • RPM
  kPa, psi, Bar Indicate the fuel tank pressure  
FTP (Fuel tank pressure sensor) V Fuel tank pressure is equal to barometric pressure: approx. 2.625 V Fuel tank pressure sensor
FUELPW (Fuel injector duration) sec
  • idle (after warm up): Approx. 2.2 ms
  • Fuel injector
  • The following PIDs
  • APP1, APP2, TP1, TP2, MAF, IAT, MAP, ECT, O2S11, O2S12, RPM, BOO, VPWR
FUELSYS (Fuel system status) OL/CL/CL-Fault/OL-Fault/OL-Drive
  • idle (after warm up): CL
  • Fuel injector
  • The following PIDs
  • APP1, APP2, TP1, TP2, MAF, IAT, MAP, ECT, O2S11, O2S12, RPM, BOO, VPWR
HTR11 (A/F sensor heater) OFF/ON
  • Idle (after warm up): ON↔OFF
  • A/F sensor heater
  • Inspect following PIDs
  • TP1, TP2, MAF, IAT, ECT, RPM
HTR12 (HO2S heater) OFF/ON
  • Idle (after warm up): ON↔OFF
  • HO2S heater
  • The following PIDs
  • TP1, TP2, MAF, IAT, ECT, RPM
IAT (Intake air temperature) °C, °F
  • Indicates the IAT
  • IAT sensor
V
  • IAT 20°C {68°F}: approx. 2.38 V
  • IAT 60°C {140°F}: approx. 0.89 V
IMRC (Variable tumble control) OFF/ON
  • ECT below 60°C {140°F} and engine speed below 3, 750 rpm: ON
  • ECT above 60°C {140°F} or engine speed above 3, 750 rpm: OFF
  • Variable tumble solenoid valve
  • The following PIDs
  • TP1, TP2, MAF, IAT, ECT, RPM
IMRC_POS (Variable tumble shutter valve position sensor) V
  • ECT below 60°C {140°F} and engine speed below 3, 750 rpm: 3.408-4.432 V
  • ECT above 60°C {140°F} or engine speed above 3, 750 rpm: 0.808-1.832 V
  • Variable tumble shutter valve position sensor
IMTV (Variable intake air control) OFF/ON
  • Engine speed is below approx. 4, 400 rpm: ON
  • Engine speed is above approx. 4, 400 rpm: OFF
  • Variable intake air solenoid valve
  • The following PIDs
  • RPM
INGEAR (Gears are engaged) OFF/ON MTX
  • When the following conditions are satisfied: ON
    • Other than neutral
    • Clutch pedal released
  • Except above: OFF

    ATX

  • Driving range: ON
  • Except above: OFF
MTX
  • CPP switch
  • Neutral switch

    ATX

  • TR switch
ISC_FBK (ISC feedback value) -
  • ISC feedback value is displayed.
  • Perform applicable DTC troubleshooting.
ISC_FBK_LRN (ISC feedback learning value) -
  • ISC feedback learning value is displayed.
  • Perform applicable DTC troubleshooting.
IVS (CTP condition) Idle/Off_Idle
  • Idle: Idle
  • Racing: Off Idle
  • Perform applicable DTC troubleshooting.
KNOCKR (Knocking retard) °
  • Switch the ignition to ON: 0°
  • idle (after warm up): 0°
  • KS
LOAD (Engine load) %
  • idle (after warm up): Approx. 15 %
  • The following PIDs
  • MAP, IAT, MAF, RPM
LONGFT1 (Long term fuel trim) %
  • idle (after warm up): Approx.-15-20 %
  • Perform applicable DTC troubleshooting.
LONGFT12 (long term fuel trim (HO2S)) %
  • Indicates the fuel learning correction amount (HO2S)
  • Perform applicable DTC troubleshooting.
MAF (Mass airflow) g/sec
  • Indicates the MAF
  • MAF sensor
V
  • Switch the ignition to ON: Approx. 0.69 V
  • Idle (after warm up): Approx. 1.3 V
MAP (Manifold absolute pressure) kPa, psi, Bar
  • Indicates the MAP
  • MAP sensor
V
  • Switch the ignition to ON (at sea level): approx. 4.1 V
  • idle (after warm up): approx. 1.2 V
MIL (Check engine light) OFF/ON
  • Check engine light illuminate: ON
  • Check engine light not illuminate: OFF
  • Perform applicable DTC troubleshooting.
MIL_DIS (Travelled distance since the check engine light illuminated) km, miles
  • Indicates the travelled distance since the check engine light illuminated
  • Perform applicable DTC troubleshooting.
O2S11 (A/F sensor) A
  • Idle (after warm up): Approx. 0 mA
  • A/F sensor
O2S12 (HO2S) V
  • Idle (after warm up): 0-1.0 V
  • HO2S
RO2FT1 (HO2S fuel trim) %
  • Idle (after warm up): Approx. 0
  • Perform applicable DTC troubleshooting.
RPM (Engine speed) RPM
  • Indicates the engine speed
  • CKP sensor
SC_CANCEL (2) (CANSEL switch) Inactive/Active
  • CANSEL switch pressed in: Active
  • Except above: Inactive
  • Cruise control switch
SC_OFF (2) (OFF switch) Inactive/Active
  • OFF switch pressed in: Active
  • Except above: Inactive
  • Cruise control switch
SC_ON (2) (ON switch) Inactive/Active
  • ON switch pressed in: Active
  • Except above: Inactive
  • Cruise control switch
SC_RES (2) (RESUME switch) Inactive/Active
  • RESUME switch pressed in: Active
  • Except above: Inactive
  • Cruise control switch
SC_SET - (2) (SET (-) switch) Inactive/Active
  • SET (-) switch pressed in: Active
  • Except above: Inactive
  • Cruise control switch
SC_SET + (2) (SET (+) switch) Inactive/Active
  • SET (+) switch pressed in: Active
  • Except above: Inactive
  • Cruise control switch
SCCS (2) (Cruise control switch) V
  • OFF switch pressed in: approx. 0 V
  • CANSEL switch pressed in: approx. 1.4 V
  • SET (-) switch pressed in: approx. 2.4 V
  • SET (+) switch pressed in: approx. 3.2 V
  • RESUME switch pressed in: approx. 3.9 V
  • ON switch pressed in: approx. 4.3 V
  • Except above: approx. 4.6
  • Cruise control switch
SEGRP (EGR control) -
  • Switch the ignition to ON: 0
  • idle (after warm up): 0
  • Engine speed is 1, 187-4, 200 rpm: 0-52
  • EGR valve
SEGRP DSD (Desired EGR valve position) %
  • Indicates the desired EGR valve position
  • EGR valve
  • The following PIDs
  • TP1, TP2, MAF, IAT, ECT, RPM
SHRTFT1 (Short term fuel trim) %
  • Idle (after warm up):-25-25 %
  • Perform applicable DTC troubleshooting.
SHRTFT12 (Short term fuel trim (HO2S)) %
  • Indicates the fuel feedback correction amount (HO2S)
  • Perform applicable DTC troubleshooting.
SPARKADV (Ignition timing) °
  • Indicates the ignition timing
  • Ignition coil
  • The following PIDs
  • APP1, APP2, TP1, TP2, MAF, IAT, ECT, RPM, KNOCKR, BOO
Test (Test mode) OFF/ON
  • Test mode ON: ON
  • Test mode OFF: OFF
-
TH_M (Thermostat monitor engine coolant temperature) - Indicates heat radiation ratio (heat radiation when thermostat is malfunctioning/heat radiation when thermostat is normal) when thermostat monitoring is finished Thermostat
TH_M_MAX (Thermostat monitor engine coolant temperature max limit) - Indicates upper limit of heat radiation ratio (heat radiation when thermostat is malfunctioning/heat radiation when thermostat is normal) for thermostat monitoring execution Thermostat
°C, °F Indicates upper limit of engine coolant temperature for thermostat monitoring execution
TH_M_MIN (Thermostat monitor engine coolant temperature min limit) - Indicates lower limit of heat radiation ratio (heat radiation when thermostat is malfunctioning/heat radiation when thermostat is normal) for thermostat monitoring execution Thermostat
°C, °F Indicates lower limit of engine coolant temperature for thermostat monitoring execution
TP REL (Relative throttle position) %
  • Accelerator pedal released: approx. 3%
  • Accelerator pedal depressed: approx. 75%
  • The following PIDs
  • TP1, TP2
TP 1 (TP sensor No. 1) %
  • Accelerator pedal released: approx. 12%
  • Accelerator pedal depressed: approx. 84%
  • TP sensor No. 1
V
  • Accelerator pedal released: approx. 0.7 V
  • Accelerator pedal depressed: approx. 4.4 V
TP 2 (TP sensor No. 2) %
  • Accelerator pedal released: approx. 12%
  • Accelerator pedal depressed: approx. 84%
  • TP sensor No. 2
V
  • Accelerator pedal released: approx. 4.3 V
  • Accelerator pedal depressed: approx. 0.6 V
TPCT (TP sensor voltage at CTP) V
  • Switch the ignition to ON: Approx. 0.5 V
  • TP sensor No. 1, No. 2
VPWR (Battery positive voltage) V
  • Indicates the battery voltage
  • Battery
VSS (Vehicle speed) KPH, MPH
  • Indicates the vehicle speed
  • DSC HU/CM
VT ACT1 (Actual valve timing) °
  • idle (after warm up): Approx. 0°
  • Racing (after warm up): 0-25°
  • CMP sensor
  • CKP sensor
VT DIFF1 (Difference between target and actual valve timing) °
  • Indicates the difference between target and actual valve timing.
  • CMP sensor
  • The following PIDs
  • RPM, LOAD, VT ACT1
VT DUTY1 (Oil control valve duty value) %
  • idle (after warm up): Approx. 11.5 %
  • OCV
  • The following PIDs
  • APP1, APP2, TP1, TP2, MAF, IAT, ECT, RPM,
(1) MTX

(2) With cruise control system
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.