MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Powertrain Control-Emissions Diagnosis

(Continued)

Powertrain Control-Emissions Diagnosis

Ford gasoline diagnostic supplementReference 4,756 / 6,619HTML edition
← Chapter contents

Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.

Diagnostic Methods 2-17

Parameter Identification (PID)

(Continued)

PID

Description

Ford Units

LOAD

Calculated Engine Load

Percent

LONGFT1

Long Term Fuel Trim Bank 1

Percent

LONGFT2

Long Term Fuel Trim Bank 2

Percent

MAF

Mass Airflow Rate Input

Frequency/Volts/Mass

Flow

MAP

Intake Manifold Absolute Pressure

Frequency/Volts/

Pressure

MAP_DMD

Manifold Absolute Pressure Demanded

Pressure

MFC

Medium Fan Control

On/Off

MIL

Malfunction Indicator Lamp Control

On/Off

MIL_DIS

Distance Since MIL Was Activated

Miles

MISFIRE

Misfire Status

Yes/No

MP_LRN

Learned Misfire Correction Profile

Yes/No

NM

Number Of Misfires

Count

NUM

Misfire Events During Latest Misfire Cycle

Count

O2BANK1

Bank 1 O2S Status

Rich/Lean

O2BANK2

Bank 2 O2S Status

Rich/Lean

O2S11

Bank 1 Sensor 1 O2S Input

Volts

O2_DS_DISBL

Downstream Oxygen Sensor Fuel Control Disabled

Yes/No

O2_DS1_ERR

Downstream Closed Loop Input Error Bank 1

Volts

O2_DS2_ERR

Downstream Closed Loop Input Error Bank 2

Volts

O2S11_CUR

Bank 1 Sensor 1 Current

Current

O2S11_HTR

Commanded Duty Cycle For The O2S11 Heater Output

Percentage

O2S11_IMPED

O2S11 Sensor Impedance

Volts

O2S11_READY

O2S11 Is Warm And Ready To Operate

Yes/No

O2S11_STAT

O2S11 Status

Fault/No Fault

O2S11_TR

O2 Sensor Trim Circuit Resistance 11

Resistance

O2S12

Bank 1 Sensor 2 O2S Input

Volts

O2S21

Bank 2 Sensor 1 O2S Input

Volts

O2S21_CUR

Bank 2 Sensor 1 Current

Current

O2S21_HTR

Commanded Duty Cycle For The O2S21 Heater Output

Percentage

O2S21_IMPED

O2S21 Sensor Impedance

Volts

O2S21_READY

O2S21 Is Warm And Ready To Operate

Yes/No

O2S21_STAT

O2S21 Status

Fault/No Fault

O2S21_TR

O2 Sensor Trim Circuit Resistance 21

Resistance

O2S22

Bank 2 Sensor 2 O2S Input

Volts

O2S_EVAL

Oxygen Sensor Circuits Evaluated

Yes/No

O2SHTR_EVAL

Oxygen Sensor Heater Circuits Evaluated

Yes/No

OSS

Output Shaft Speed

RPM

2016 Powertrain Control/Emissions Diagnosis, Gasoline Engines, 3/2015

Source reference 4756

2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.