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General Scan Tool (GST) Mode 01 Reference Table

WARNING: This page is about a different variant/trim than selected.

The purpose of this service of to allow access to current emission-related data values, including analogue inputs and outputs, digital inputs and outputs, and system status information.

The request for information includes a parameter identification (PID) value that indicates to the on-board system the specific information requested.

The ECM < M/T > or the PCM < A/T > will respond to this message by transmitting the requested data value last determined by the system. All data values returned for sensor readings will be actual readings, not default or substitute values used by the system because of a fault with that sensor.

NOTE: GST MODE 01 can be accessed through the use of a general scan tool.
GENERAL SCAN TOOL (GST) MODE 01 REFERENCE

PARAMETER IDENTIFICATION (PID) DESCRIPTION COMMON EXAMPLE OF GENERAL SCAN TOOL DISPLAY INSPECTION CONDITION NORMAL CONDITION
01 Number of emission-related DTCs and MIL status DTC and MIL status: -
Number of DTCs stored in this ECU DTC_CNT: xxxd
Malfunction Indicator Lamp (MIL) status MIL: OFF or ON
Supported tests which are continuous Support status of continuous monitors:
Misfire monitoring MIS_SUP: YES
Fuel system monitoring FUEL_SUP: YES
Comprehensive component monitoring CCM_SUP: YES
Status of continuous monitoring tests since DTC cleared Completion status of continuous monitors since DTC cleared:
Misfire monitoring MIS_RDY: YES or NO
Fuel system monitoring FUEL_RDY: YES or NO
Comprehensive component monitoring CCM_RDY: YES or NO
01 Supported tests run at least once per trip Support status of non-continuous monitors: -
Catalyst monitoring CAT_SUP: YES
Heated catalyst monitoring HCAT_SUP: NO
Evaporative system monitoring EVAP_SUP: YES
Secondary air system monitoring AIR_SUP: NO
A/C system refrigerant monitoring ACRF_SUP: NO
Oxygen sensor monitoring O2S_SUP: YES
Oxygen sensor heater monitoring HTR_SUP: YES
EGR system monitoring EGR_SUP: YES
Status of tests run at least once per trip Completion status of non-continuous monitors since DTC cleared:
Catalyst monitoring CAT_RDY: YES or NO
Heated catalyst monitoring HCAT_RDY: YES
Evaporative system monitoring EVAP_RDY: YES or NO
Secondary air system monitoring AIR_RDY: YES
A/C system refrigerant monitoring ACRF_RDY: YES
Oxygen sensor monitoring O2S_RDY: YES or NO
Oxygen sensor heater monitoring HTR_RDY: YES or NO
EGR system monitoring EGR_RDY: YES or NO
03 Fuel system 1 status FUELSYS1: OL/CL/OL-Drive/OL-Fault/CL-Fault See MUT-III item No. 105.
Fuel system 2 status FUELSYS2: OL/CL/OL-Drive/OL-Fault/CL-Fault See MUT-III item No. 106.
04 Calculated LOAD Value LOAD_PCT: xxx.x% See MUT-III item No. 73.
05 Engine Coolant Temperature ECT: xxx°C (xxx°F) See MUT-III item No. 6.
06 Short Term Fuel Trim-Bank 1 SHRTFT1: xxx.x% See MUT-III item No. 28.
07 Long Term Fuel Trim-Bank 1 LONGFT1: xxx.x% See MUT-III item No. 26.
08 Short Term Fuel Trim-Bank 2 SHRTFT2: xxx.x% See MUT-III item No. 29.
09 Long Term Fuel Trim-Bank 2 LONGFT2: xxx.x% See MUT-III item No. 27.
0B Intake Manifold Absolute Pressure MAP: xxx kPa (xx.x in. Hg) See MUT-III item No. 8.
0C Engine RPM RPM: xxxxx min -1 See MUT-III item No. 2.
0D Vehicle Speed Sensor VSS: xxx km/h (xxx mph) See MUT-III item No. 4.
0E Ignition Timing Advance for #1 Cylinder SPARKADV: xx° See MUT-III item No. 16.
0F Intake Air Temperature IAT: xxx°C (xxx°F) See MUT-III item No. 5.
10 Air Flow Rate from Mass Air Flow Sensor MAF: xxx.xx g/s (xxxx.x lb/min)
  • Engine coolant temperature: 80-95°C (176-203°F)
  • Lights, electric cooling fan and all accessories: "OFF"*5
  • Transaxle: "P" range
Engine is idling 2.0-6.0 g/s (0.3-0.8 lb/min)
2,500 r/min 8.0-16.0 g/s (1.1-2.2 lb/min)
Engine is revved Increase in response to revving
11 Absolute Throttle Position TP: xxx.x%
  • Remove the intake air hose at the throttle body
  • Disconnect the throttle position sensor connector, and then connect terminals numbers No. 3, No. 4, No. 5 and No. 6 with the use of the special tool: MB991658.
  • Ignition switch: "ON"
Fully close the throttle valve with your finger 0-5%
Fully open the throttle valve with your finger 88% or more
13 Location of Oxygen Sensor O2SLOC: OxSxx
  • Ignition switch: "ON"
O2S11/O2S12/O2S21/O2S22
14 Bank 1 - Sensor 1 O2S11: x.xxx V Engine: Warming up, 2,500 r/min Voltage changes repeatedly between 0.5 V and 1.4 V.
SHRTFT11: xxx.x% Engine: warming up, 2,500 r/min without any load (during closed loop) -30 to 25%
15 Bank 1 - Sensor 2 O2S12: x.xxx V
  • Transaxle: 2nd speed (A/T: "L" range)
  • Drive with wide open throttle
  • Engine: 3,500 r/min or more
1.0-1.5 V
SHRTFT12: xxx.x% Engine: warming up, 2,500 r/min without any load (during closed loop) -30 to 25%
18 Bank 2 - Sensor 1 O2S21: x.xxx V Engine: Warming up, 2,500 r/min Voltage changes repeatedly between 0.5 V and 1.4 V.
SHRTFT21: xxx.x% Engine: warming up, 2,500 r/min without any load (during closed loop) -30 to 25%
19 Bank 2 - Sensor 2 O2S22: x.xxx V
  • Transaxle: 2nd speed (A/T: "L" range)
  • Drive with wide open throttle
  • Engine: 3,500 r/min or more
1.0-1.5 V
SHRTFT22: xxx.x% Engine: warming up, 2,500 r/min without any load (during closed loop) -30 to 25%
1C OBD requirements to which vehicle is designed OBDSUP: OBD II Ignition switch: "ON" OBD II
1F Time Since Engine Start RUNTM: xxxxx sec. -
21 Distance Travelled While MIL is Active MIL DIST: xxxxx km (xxxxx miles) -
2C Commanded EGR EGR_PCT: xxx.x% Engine: warming up
  • The duty ratio of the EGR valve driving is shown.
  • "0%" means "fully closed EGR valve" and "100%" means "fully opened EGR valve".
0-100% (Display range)
2E Commanded Evaporative Purge EVAP_PCT: xxx.x% See MUT-III item No. 49.
2F Fuel Level Input FLI: xxx.x% See MUT-III item No. 51.
30 Number of warm-ups since diagnostic trouble codes cleared WARM_UPS: xxx -
31 Distance since diagnostic trouble codes cleared CLR_DIST: xxxxx km (xxxxx miles) -
32 EVAP System Vapor Pressure EVAP_VP: xxxx.xx Pa (xx.xxx in H2O)
  • Ignition switch: "ON"
  • Fuel cap removal
-3.3 to 3.3 kPa (-13.3 to 13.3 in.H2O)
33 Barometric Pressure BARO: xxx kPa (xx.x in. Hg) Ignition switch: "ON" Engine stopped [At altitude of 0 m (0 ft)] 101 kPa (29.8 in. Hg)
Engine stopped [At altitude of 600 m (1,969 ft).] 95 kPa (28.1 in. Hg)
Engine stopped [At altitude of 1,200 m (3,937 ft).] 88 kPa (26.0 in. Hg)
Engine stopped [At altitude of 1,800 m (5,906 ft).] 81 kPa (23.9 in. Hg)
41 Monitor status this driving cycle -
Enable status of continuous monitors this monitoring cycle: Enable status of continuous monitors this monitoring cycle: NO means disable for rest of this monitoring cycle or not supported in PID 01, YES means enable for this monitoring cycle.
Misfire monitoring MIS_ENA: NO or YES
Fuel system monitoring FUEL_ENA: NO or YES
Comprehensive component monitoring CCM_ENA: YES
41 Completion status of continuous monitors this monitoring cycle: Completion status of continuous monitors this monitoring cycle: -
Misfire monitoring MIS_CMPL: YES or NO
Fuel system monitoring FUEL_CMPL: YES or NO
Comprehensive component monitoring CCM_CMPL: YES or NO
Enable status of non-continuous monitors this monitoring cycle: Enable status of non-continuous monitors this monitoring cycle:
Catalyst monitoring CAT_ENA: YES or NO
Heated catalyst monitoring HCAT_ENA: NO
Evaporative system status EVAP_ENA: YES or NO
Secondary air system monitoring AIR_ENA: YES or NO
A/C system refrigerant monitoring ACRF_ENA: YES or NO
Oxygen sensor monitoring O2S_ENA: YES or NO
Oxygen sensor heater monitoring HTR_ENA: YES or NO
EGR system monitoring EGR_ENA: YES or NO
Completion status of non-continuous monitors this monitoring cycle: Completion status of non-continuous monitors this monitoring cycle:
Catalyst monitoring CAT_CMPL: YES or NO
Evaporative system status EVAP_CMPL: YES or NO
Oxygen sensor monitoring O2S_CMPL: YES or NO
Oxygen sensor heater monitoring HTR_CMPL: YES or NO
EGR system monitoring EGR_CMPL: YES or NO
42 Control module voltage VPWR: xx.xxx V See MUT-III item No. 1.
43 Absolute Load Value LOAD_ABS: xxx.x% See MUT-III item No. 72.
44 Commanded Equivalence Ratio EQ_RAT: x.xxx Engine: running
  • "1" means "stoichiometric air fuel ratio". The smaller air fuel ratio, the rich return. The more air fuel ratio, the lean return.
0-1.999 (Display range)
45 Relative Throttle Position TP_R: xxx.x%
  • Remove the intake air hose at the throttle body
  • Disconnect the throttle position sensor connector, and then connect terminals numbers No. 3, No. 4, No. 5 and No. 6 with the use of the special tool: MB991658.
  • Ignition switch: "ON"
Fully close the throttle valve with your finger 0-5%
Fully open the throttle valve with your finger 88% or more
46 Ambient air temperature AAT: xxx°C (xxx°F) -
47 Absolute Throttle Position B TP_B: xxx.x%
  • Remove the intake air hose at the throttle body
  • Disconnect the throttle position sensor connector, and then connect terminals numbers No. 3, No. 4, No. 5 and No. 6 with the use of the special tool: MB991658.
  • Ignition switch: "ON"
Fully close the throttle valve with your finger 0 - 5%
Fully open the throttle valve with your finger 88% or more
49 Accelerator Pedal Position D APP_D: xxx.x% Ignition switch: "ON" Release the accelerator pedal 0-5%
Depress the accelerator pedal gradually Increases in response to the pedal depression stroke
Depress the accelerator pedal fully 88% or more
4A Accelerator Pedal Position E APP_E: xxx.x% Ignition switch: "ON" Release the accelerator pedal 0-5%
Depress the accelerator pedal gradually Increases in response to the pedal depression stroke
Depress the accelerator pedal fully 88% or more
4C Commanded Throttle Actuator Control TAC_PCT: xxx.x% See MUT-III item No. 58.