3X- E

3X Crank Sensor: 3X Crank Sensor indicates engine RPM based on the 3X reference signal input to the Powertrain Control Module (PCM).

18X Crank Sensor: 18X Crank Sensor indicates engine RPM based on the 18X reference signal input to the Powertrain Control Module (PCM).

1-2 Solenoid Circuit Status: 1-2 Solenoid Circuit Status indicates the diagnostic state of the 1-2 solenoid control circuit. The scan tool displays Fault, OK, or Invalid State.

2-3 Solenoid Circuit Status: 2-3 Solenoid Circuit Status indicates the diagnostic state of the 2-3 solenoid control circuit. The scan tool displays
Fault, OK, or Invalid State.

A/C High Side Pressure Sensor: Scan tool displays 0.00-5.00 volts. Represents the A/C refrigerant pressure sensor signal. The amount of pressure indicates the amount of load that the A/C compressor is placing on the engine. The Powertrain Control Module (PCM) uses this information to adjust idle and to control the cooling fans.

A/C Off For WOT: Scan tool displays YES or NO. Indicates whether A/C is commanded OFF due to Wide Open Throttle (WOT).

A/C Pressure Disable: Scan tool displays YES or NO. Indicates whether A/C is commanded OFF due to excessive or insufficient pressure.

A/C Relay Command: Scan tool displays On or Off. Indicates intended PCM output to the A/C relay.

A/C Relay Circuit Status: Scan tool displays OK, Fault, or Invalid State. Indicates the diagnostic state of the A/C relay control circuit.

A/C Request Signal: Scan tool displays Yes or No. Indicates if A/C operation has been requested.

Air Fuel Ratio: Scan tool range 0.0-25.5. Air Fuel Ratio indicates the Powertrain Control Module (PCM) commanded value. In Closed Loop, air fuel ratio should normally be around 14.2-14.7. A lower air fuel ratio indicates a richer commanded mixture, which may be seen during Power Enrichment or 3-way catalyst (TWC) Protection Modes. A higher air fuel ratio indicates a leaner commanded mixture. This can be seen during Decel Fuel Mode.

AIR Pump Relay Command: AIR Pump Relay Command indicates the commanded state of the Secondary Air Injection (AIR) pump relay. The scan tool displays On or Off.

AIR Pump Relay Circuit Status: AIR Pump Relay Circuit Status indicates the diagnostic state of the output driver for the AIR pump relay control circuit. The scan tool displays Fault, OK or Invalid State.

AIR Solenoid Command: AIR Solenoid Command indicates the commanded state of the AIR solenoid. The scan tool displays On or Off.

BARO: Scan tool range 10-105 kPa 10.00-5.00 volts. The Barometric Pressure (BARO) reading is determined from the Manifold Absolute Pressure (MAP) sensor signal monitored during key up and Wide Open Throttle (WOT) conditions. Barometric pressure is used to adjust fuel delivery and spark advance to compensate for altitude changes.

Boost Solenoid Circuit Status: Boost Solenoid Circuit Status indicates the diagnostic state of the output driver for the boost solenoid control circuit. The scan tool displays Fault, OK or Invalid State.

Boost Solenoid Command: Boost Solenoid Command indicates the commanded state of the boost solenoid. The scan tool displays percent.

CMP Sensor Signal Present: Camshaft position (CMP) Sensor Signal Present indicates if the Powertrain Control Module (PCM) is receiving the CAM sensor reference signal from the Ignition Control Module (ICM). The scan tool displays Yes or No.

Cruise Control Active: Scan tool displays ENGAGED or DISENGAGED. Represents the state of the cruise status input form the SMCC module. Cruise should not display ENGAGED unless the vehicle is operating in cruise control.

Cruise Inhibit Reason: The scan tool displays VEHICLE SPEED, BRAKE, or CLUTCH. Indicates the reason cruise is being inhibited.

Cruise Inhibit Signal Circuit Status: Cruise Inhibit Signal Circuit Status indicates the diagnostic state of the output driver for the cruise inhibit signal circuit. The scan tool displays Fault, OK or Invalid State.

Cruise Inhibit Signal Command: Cruise Inhibit Signal Command indicates if cruise is being inhibited. The scan tool displays Yes or No.

Current Gear: Scan tool displays numbers 1, 2, 3, or 4. The Powertrain Control Module (PCM) looks at trans range position and the gear commanded by the PCM. The actual forward gear that the transaxle is in will be the lower of the two because the manual valve can override the PCM commanded gear.

Cycles of Misfire Data: Scan Tool Range-0-99 Counts. Indicates the total number of cylinder firing events that were detected as being misfires during the last 200 crankshaft revolution sample period.

Cyl. 1-6 Injector Circuit History: Scan tool displays Fault or OK. This parameter saves the state of the driver circuit for this device.

Cyl. 1-6 Injector Circuit Status: Scan tool displays Fault or OK. This parameter indicates the state of the driver circuit for this device.

Decel Fuel Cutoff: Scan tool displays ACTIVE or INACTIVE. ACTIVE displayed indicates that the Powertrain Control Module (PCM) has detected conditions appropriate to operate in Deceleration Fuel Mode. The PCM will command deceleration fuel mode when a sudden decrease in throttle position has been detected while the vehicle is traveling over 40.23 km/h (25 mph). While in Deceleration Fuel mode, the PCM will decrease the amount of fuel delivered by entering Open Loop and decreasing the injector pulse width.

Desired EGR Position: Scan tool displays volts or a range from 0-100 percent. Represents the Exhaust Gas Recirculation (EGR) pintle position that the Powertrain Control Module (PCM) is commanding. Desired EGR Position should stay close to EGR position sensor.

Desired Idle Speed: Scan tool range 0-3,187 RPM. Represents the idle speed that is commanded by the Powertrain Control Module (PCM). The PCM will compensate for various engine loads based on engine coolant temperature to keep the engine at the desired idle speed.

Driver Module 1 Status: Driver Module 1 Status indicates the diagnostic state of the module. The scan tool displays Enabled, Off-High Volts, Off-High Temp, or Invalid State.

Driver Module 2 Status: Driver Module 2 Status indicates the diagnostic state of the module. The scan tool displays Enabled, Off-High Volts, Off-High Temp, or Invalid State.

Driver Module 3 Status: Driver Module 3 Status indicates the diagnostic state of the module. The scan tool displays Enabled, Off-High Volts, Off-High Temp, or Invalid State.

Driver Module 4 Status: Driver Module 4 Status indicates the diagnostic state of the module. The scan tool displays Enabled, Off-High Volts, Off-High Temp, or Invalid State.

ECT Sensor: Scan tool range -40°C to +151°C, (-40°F to +304°F). The Engine Coolant Temperature (ECT) sensor is mounted in the coolant stream. The Powertrain Control Module (PCM) applies 5 volts to the ECT sensor circuit. The sensor is a thermistor which changes internal resistance as temperature changes. When the sensor is cold (internal resistance high), the PCM monitors a high signal voltage and interprets it as a cold engine. As the sensor warms (internal resistance decreases), the voltage signal decreases and the PCM interprets the lower voltage as a warm engine.

EGR Flow Test Count: Scan tool range 0-255. Indicates the number of Exhaust Gas Recirculation (EGR) flow test samples collected during the current ignition cycle. The maximum number of samples allowed is 1 during normal operation. If the Powertrain Control Module (PCM) battery feed has been disconnected or a DTC P0401 has been cleared, several EGR flow test samples will be allowed during the next ignition cycle. This is to allow repair verification during a single ignition cycle.

EGR Learned Minimum Position: Scan tool range 0.0-5.0 volts. Represents the learned voltage that the Powertrain Control Module (PCM) uses to determine whether or not the Exhaust Gas Recirculation (EGR) valve is fully closed (0 percent pintle position). If the Desired EGR Position is 0 percent and a difference of more than 0.4 volt between EGR feedback and EGR closed valve pintle position is detected, DTC P1406 will set.

EGR Position Sensor: Scan tool range 0.00-5.00 volts. Indicates the Exhaust Gas Recirculation (EGR) pintle position sensor signal voltage being monitored by the Powertrain Control Module (PCM). A low voltage indicates a fully extended pintle (closed valve), a voltage near 5 volts indicates a fully retracted pintle (open valve).

EGR Position Sensor: Scan tool range 0-100 percent. Represents the actual position of the Exhaust Gas Recirculation (EGR) pintle in percent. 0 percent displayed indicates a fully extended pintle (EGR valve closed).

EGR Position Variance: Scan tool range 0-100 percent. Indicates the difference between Desired EGR Position and Actual EGR Position currently being monitored by the Powertrain Control Module (PCM). If the Exhaust Gas Recirculation (EGR) Position Variance reaches an unacceptable level, DTC P1406 will set.

EGR Solenoid Command: Scan tool range 0-100 percent. Represents the Exhaust Gas Recirculation (EGR) valve driver Pulse Width Modulation (PWM) signal from the Powertrain Control Module (PCM). A duty cycle of 0 percent indicates that no EGR flow is being commanded. A 100 percent duty cycle indicates maximum EGR flow commanded.

EGR Solenoid Circuit History: Scan tool displays Fault or OK. This parameter saves the state of the driver circuit for this device.

EGR Solenoid Circuit Status: EGR Solenoid Circuit Status indicates the diagnostic state of the output driver for the Exhaust Gas Recirculation (EGR) solenoid circuit. The scan tool displays Fault, OK or Invalid State.

Engine Hot Lamp Circuit Status: Engine Hot Lamp Circuit Status indicates the diagnostic state of the output driver for the engine hot lamp circuit. The scan tool displays Fault, OK or Invalid State.

Engine Hot Lamp Command: Engine Hot Lamp Command indicates the commanded state of the engine hot lamp. The scan tool displays On or Off.

Engine Load: Scan tool range 0-100 percent. Engine load is calculated by the Powertrain Control Module (PCM) from engine speed and Mass Air Flow (MAF) sensor readings. Engine load should increase with an increase in RPM or air flow.

Engine Oil Level Switch: Scan tool displays OK or LOW. Indicates the oil level as determined by the engine oil level switch.

Engine Oil Life Remaining: Scan tool range 0-100 percent. Indicates the engine oil life index. The Powertrain Control Module (PCM) calculates engine oil life based upon the number of engine revolutions seen and operating conditions such as calculated oil temperature. Pressing the oil life monitor reset switch will return the displayed engine oil life to 100 percent.

Engine Run Time: Scan tool range 00:00:00-99:99:99 Hrs:Min:Sec. Indicates the time elapsed since the engine was started. If the engine is stopped, ENGINE RUN TIME will be reset to 00:00:00.

Engine Speed: Scan tool range 0-9,999 RPM. Engine speed is computed by the Powertrain Control Module (PCM) from the 3X reference input. It should remain close to desired idle under various engine loads with engine idling

EVAP Fault History: Scan Tool displays No Fault, Excess Vacuum, Purge Valve Leak, Small Leak, or Weak Vacuum.

EVAP Purge Solenoid Circuit Status: EVAP Purge Solenoid Circuit Status indicates the diagnostic state of the output driver for the Evaporative Emission (EVAP) purge solenoid circuit. The scan tool displays Fault, OK or Invalid State.

EVAP Purge Solenoid Command: Scan tool range 0-100 percent. Represents the Powertrain Control Module (PCM) commanded Pulse Width Modulation (PWM) duty cycle of the Evaporative Emission (EVAP) purge valve. 0 percent displayed indicates no purge. 100 percent displayed indicates full purge.

EVAP Test Abort Reason: EVAP Test Abort Reason indicates the reason that the Evaporative Emission (EVAP) test was aborted. Scan tool displays Excess Vacuum, Purge Valve Leak, Small Leak, or Weak Vacuum.

EVAP Test Result: Scan tool displays No Results, Passed, Aborted, Fail DTC P0440, Fail DTC P0442, Fail DTC P0446, Fail DTC 1441. This information can be used to check system operation. This parameter displays the results of the Evaporative Emission (EVAP) system diagnostic tests.

EVAP Test State: Scan tool displays Test Completed, Test Running, Wait for Purge. Indicates the current status of the Evaporative Emission (EVAP) diagnostic routine.

EVAP Vent Solenoid Circuit Status: EVAP Vent Solenoid Circuit Status indicates the diagnostic state of the output driver for the Evaporative Emission (EVAP) vent solenoid circuit. The scan tool displays Fault, OK or Invalid State.

EVAP Vent Solenoid Command: Scan tool range 0-100 percent. Represents the Powertrain Control Module (PCM) commanded Pulse Width Modulation (PWM) duty cycle of the Evaporative Emission (EVAP) vent valve. 0 percent displayed indicates no purge.100 percent displayed indicates full purge.