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PID Definitions

 

 

 

PID

 

Extended Description

 

 

 

 

 

 

LTST DTC PEND

Latest Diagnostic Trouble Code Is Pending Diagnostic Trouble Code

 

 

LTST TRAN DTC

Latest Transmission Diagnostic Trouble Code Stored

 

 

 

 

 

 

M SNCDTCCL

Mileage Since Diagnostic Trouble Codes Cleared

 

 

 

 

 

 

M/T CLUTCH DIS

Manual Transmission Clutch Disengaged

 

 

 

 

 

 

MAF

Mass Air Flow Sensor

 

 

 

 

 

 

MAF BURNOFF

Mass Air Flow Burnoff

 

 

 

 

 

 

MAF FREQ

Mass Air Flow Sensor Frequency

 

 

 

 

 

 

MAF IDLE FUL EGR

MAF Idle Diagnosis Full EGR

 

 

 

 

 

 

MAF IDLE NO EGR

MAF Idle Diagnosis No EGR

 

 

 

 

 

 

MAF RAW INP

Mass Air Flow Raw Input Frequency

 

 

 

 

 

 

MAF SEN 1

Mass Air Flow Sensor 1

 

 

 

 

 

 

MAF(GM/SEC)/(LB/M)

Mass Air Flow lb/m or gm/sec

 

 

 

 

 

 

MAF/EGR FLOW

Desired MAF/EGR Flow

 

 

 

 

 

 

MAF/EGR FLOW DES

Desired MAF/EGR Flow

 

 

 

 

 

 

MALF HISTORY

Malfunction History Display

 

 

 

 

 

 

MANFLD TUNING

Manifold Tuning

 

 

 

 

 

 

MANIFGAUGE

Manifold Gauge Pressure

 

 

 

 

 

 

MAP

Manifold Absolute Pressure

 

 

 

 

 

 

MAP A/D LRN

Manifold Pressure Sensor Analog To Digital Reading Learned Value

 

 

MAP DIFRNTIAL

Manifold Absolute Pressure Differential

 

 

 

 

 

 

MAP GAU

Manifold Absolute Pressure Gauge

 

 

 

 

 

 

MAP GAUGE ("HG)

Manifold Absolute Pressure Gauge Reading

 

 

 

 

 

 

MAP PASSES/FAILED

Manifold Absolute Pressure Sensor Test Pass/fail

 

 

 

 

 

 

MAP TCM

Manifold Absolute Pressure MAP-TCM

 

 

 

 

 

 

MAP TURBO

Manifold Absolute Presssure Turbo

 

 

 

 

 

 

MASFUELDES

Mass Fuel Desired

 

 

 

 

 

 

MAT (°C)/(°F)

See IAT

 

 

 

 

 

 

MC DUTY CYC

Mixture Control Solenoid Duty Cycle

 

 

 

 

 

 

MC DWL(°)

Mixture Control Solenoid Dwell

 

 

 

 

 

 

MEA INJ TIM

Measured Diesel Fuel Injection Pump Timing

 

 

 

 

 

 

MED RES ENG

Medium Resolution Engine Speed Activity

 

 

 

 

 

 

MED RES REF

Medium Resolution Reference Pulses

 

 

 

 

 

 

MED RE-SYNC

Medium Resolution Re-syncs Counter

 

 

 

 

 

 

METHANOL (%)

Methanol Fuel Content

 

 

 

 

 

 

MF F SNC 1F

Total Misfire Failures Since First Fail

 

 

 

 

 

 

MF P SNC 1F

Total Misfire Passes Since First Fail

 

 

 

 

 

 

MID SPK MOD

Mid. Spark Modifier

 

 

 

 

 

 

MIL (CHK ENG LIGHT)

Malfunction Indicator Lamp

 

 

 

 

 

 

MIL DIST

Distance Since Malfunction Indicator Lamp Came On

 

 

 

 

 

 

MIL DRVR H

Malfunction Indicator Lamp Driver High

 

 

 

 

 

 

MIL DRVR L

Malfunction Indicator Lamp Driver Low

 

 

 

 

 

 

MIL STATUS

MIL Light Status

 

 

 

 

 

 

MIL TIM

Minutes Run By Malfunction Indicator Lamp Since Activated

 

 

MIL WAS ON

Malfunction Indicator Lamp Was ON

 

 

 

 

 

 

MIL WAS ON/DTC

Malfunction Indicator Lamp Was ON For This Fault

 

 

 

 

 

 

 

 

 

 

 

MIN AIRFLW

Minimum Airflow

 

 

A

 

 

MIN AIS

Minimum Automated Idle Speed Position

 

 

 

 

MIN IAT

Minimum Intake Air Temperature

 

 

 

 

 

 

MIN THROT (V)

Minimum Throttle Position Sensor - PCM Value

 

 

 

 

 

 

MIS CUR 1

Misfire Current Cyl #1

 

 

 

 

 

 

MIS CUR 2

Misfire Current Cyl #2

 

 

 

 

 

 

MIS CUR 3

Misfire Current Cyl #3

 

 

 

 

 

 

MIS CUR 4

Misfire Current Cyl #4

 

 

 

 

 

 

MIS CUR 5

Misfire Current Cyl #5

 

 

 

 

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Actron CP9190 manual Ltst DTC Pend