MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Powertrain Control-Emissions Diagnosis

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Powertrain Control-Emissions Diagnosis

Ford gasoline diagnostic supplementReference 4,752 / 6,619HTML edition
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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 2-13

Parameter Identification (PID)

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Freeze Frame

Acronym

Description

Measurement Units

X

O2S11

Bank 1 Upstream Oxygen Sensor (11)

Volts

X

O2S12

Bank 1 Downstream Oxygen Sensor (12)

Volts

X

O2S13

Bank 1 Downstream Oxygen Sensor (13)

Volts

X

O2S21

Bank 2 Upstream Oxygen Sensor (21)

Volts

X

O2S22

Bank 2 Downstream Oxygen Sensor (22)

Volts

X

O2S23

Bank 2 Downstream Oxygen Sensor (23)

Volts

OBDSUP

On Board Diagnostic System

OBD II OBD I OBD

Combination of

or None

X

PTO

Power Take Off Status

On/Off

X

RPM

Revolutions Per Minute

RPM

X

RUNTM

Run Time

Seconds

X

SHRTFT1

Current Bank Fuel Trim Adjustment (lambse1) From Stoichiometry Which Is Considered Short Term

%

X

SHRTFT2

Current Bank 2 Fuel Trim Adjustment (lambse1) From Stoichiometry Which Is Considered Short Term

%

X

SPARKADV

Spark Advance Requested

Degrees

X

TAC_PCT

Commanded Throttle Actuator

%

X

TP

Throttle Position

%

X

TP REL

Relative Throttle Position

%

VSS

Vehicle Speed Sensor

km/h-mph

Ford PID List

NOTE: This is not a complete list of Ford PIDs available. This is a list of Ford PIDs in this manual.

PID

Description

Ford Units

AAT

Ambient Air Temperature

Degrees F

AAT_V

Ambient Air Temperature Voltage

Volts

AEIS_ACTION

Number Of Drive Cycles Where Automatic Engine Idle Shutdown Occurred

Count

AEIS_POSS

Number Of Drive Cycles Where Automatic Engine Idle Shutdown Possible

Count

APP

Accelerator Pedal Position

Percent

APP1

Accelerator Pedal Position Sensor 1

Volts

APP2

Accelerator Pedal Position Sensor 2

Volts

APP_MAXDIFF

Maximum Difference Between APP1 And APP2

Degrees

APP_MODE

Accelerator Pedal Position Mode

Pedal Position

AXLE

Axle Ratio

Ratio

B+

Battery Voltage

Volts

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

Source reference 4752

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.