Contents Wiring diagrams Section: Mode 6 All sections

Mode 6 - Chevrolet Engines Chevrolet Equinox I

Mode 6 26 illustrations ~195 words

INTRODUCTION

Mode 6 is designed to allow access to the results of onboard diagnostic monitoring tests of specific components/systems that are not continuously monitored. These systems include the catalytic converter, EVAP system, oxygen sensor, oxygen sensor heater, EGR system, secondary AIR system, and sometimes misfire.

Mode 6 data is output from the PCM/ECM in hexadecimal form. The $ sign indicates a hexadecimal number. Depending on the software in the scanner, the output could be displayed in hexadecimal numbers (no conversion), raw data (conversion to decimal numbers), or measurable values (applying conversion factor to raw data).

Before reading mode 6 information, ensure that the monitor for the information you are accessing has run to completion. If the monitor is not complete, the mode 6 data will not be accurate.

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Scheme 1: CLASS 2

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Scheme 15: GMLAN (CAN) EXCEPT 3.6L

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2008 EQUINOX 3.6L

OBD Monitor ID (OBDMID)Test ID (TID)Units and Scaling ID (UASID)DescriptionRange For Information ONLY. Source information is ISO-15031-5 documentResolution For Information ONLY. Source information is ISO-15031-5 documentAssociated DTC
Oxygen Sensor Monitor Bank 1 Sensor 1
01010ARich to Lean Sensor Threshold Voltage0.0 to 7.99 V0.122 mv/bit
01020ALean to Rich Sensor Threshold Voltage0.0 to 7.99 V0.122 mv/bit
01070AMinimum Sensor Voltage Achieved0.0 to 7.99 V0.122 mv/bitP0131
01080AMaximum Sensor Voltage Achieved0.0 to 7.99 V0.122 mv/bitP0132
010910Time between Sensor Transitions (Calculated)0 to 65535 ms1.0 ms/bitP0130
010A10Sensor Period (Calculated)0 to 65535 ms1.0 ms/bitP0133
Oxygen Sensor Monitor Bank 1 Sensor 2
02010ARich to Lean Sensor Threshold Voltage0.0 to 7.99 V0.122 mv/bit
02020ALean to Rich Sensor Threshold Voltage0.0 to 7.99 V0.122 mv/bit
020510Rich to Lean Sensor Transient (Gradient) Time0 to 65535 ms1.0 ms/bitP013A
02070AMinimum Sensor Voltage Achieved0.0 to 7.99 V0.122 mv/bitP0137
02080AMaximum Sensor Voltage Achieved0.0 to 7.99 V0.122 mv/bitP0138
02810ASensor Voltage Achieved for below Commaded Target Voltage Functional Check0.0 to 7.99 V0.122 mv/bitP2270
02820ASensor Voltage Achieved for above Commanded Target Voltage Functional Check0.0 to 7.99 V0.122 mv/bitP2271
028610Rich to Lean Sensor Delay (Response) Time0 to 65535 ms1.0 ms/bitP013E
Oxygen Sensor Monitor Bank 2 Sensor 1
05010ARich to Lean Sensor Threshold Voltage0.0 to 7.99 V0.122 mv/bit
05020ALean to Rich Sensor Threshold Voltage0.0 to 7.99 V0.122 mv/bit
05070AMinimum Sensor Voltage Achieved0.0 to 7.99 V0.122 mv/bitP0151
05080AMaximum Sensor Voltage Achieved0.0 to 7.99 V0.122 mv/bitP0152
050910Time between Sensor Transitions (Calculated)0 to 65535 ms1.0 ms/bitP0150
050A10Sensor Period (Calculated)0 to 65535 ms1.0 ms/bitP0153
Oxygen Sensor Monitor Bank 2 Sensor 2
06010ARich to Lean Sensor Threshold Voltage0.0 to 7.99 V0.122 mv/bit
06020ALean to Rich Sensor Threshold Voltage0.0 to 7.99 V0.122 mv/bit
060510Rich to Lean Sensor Transient (Gradient) Time0 to 65535 ms1.0 ms/bitP013C
06070AMinimum Sensor Voltage Achieved0.0 to 7.99 V0.122 mv/bitP0157
06080AMaximum Sensor Voltage Achieved0.0 to 7.99 V0.122 mv/bitP0158
06810AMaximum Sensor Voltage for Functional Check0.0 to 7.99 V0.122 mv/bitP2272
06820AMinimum Sensor Voltage for Functional Check0.0 to 7.99 V0.122 mv/bitP2273
068610Rich to Lean Sensor Delay (Response) Time0 to 65535 ms1.0 ms/bitP014A
Catalyst Monitor Bank 1EWMA = Exponentially Weighted Moving Average
218405Catalyst Test Bank 1 (normalized) - EWMA0.0 to 1.9990.0000305/bitP0420
Catalyst Monitor Bank 2EONV = Engine Off Natural Vacuum
228405Catalyst Test Bank 2 (normalized) - EWMA0.0 to 1.9990.0000305/bitP0430
EVAP Monitor (Cap Off)
398081EVAP Tank Gross Leak32768 to +327671.0/bitP0455
EVAP Monitor 0.020"EWMA = Exponentially Weighted Moving Average EWMA = Exponentially Weighted Moving Average
3C8005EONV NV 0.020 Test - EWMA0.0 to 1.9990.0000305/bitP0442
Purge Flow Monitor
3D8881Purge Valve Flow Test - Stuck Open/Leak32768 to +327671.0/bitP0496
3D8C81Canister Vent Valve Test - Stuck Closed/Restricted32768 to +327671.0/bitP0446
Oxygen Sensor Heater Monitor Bank 1 Sensor 1
418114Sensor Element Impedance0 to 65535 Ohms1 Ohm/bitP0135
Oxygen Sensor Heater Monitor Bank 1 Sensor 2
428114Sensor Element Impedance0 to 65535 Ohms1 Ohm/bitP0141
Oxygen Sensor Heater Monitor Bank 2 Sensor 1
458114Sensor Element Impedance0 to 65535 Ohms1 Ohm/bitP0155
Oxygen Sensor Heater Monitor Bank 2 Sensor 2
468114Sensor Element Impedance0 to 65535 Ohms1 Ohm/bitP0161
Fuel System Monitor Bank 1
8180AFAdditive Fuel (Offset) Correction327.68 to +327.67 %0.01 %/bitP2187, P2188
818205Multiplicative Fuel (Slope) Correction0.0 to 1.9990.0000305/bitP2177, P2178
Fuel System Monitor Bank 2
8280AFAdditive Fuel (Offset) Correction327.68 to +327.67 %0.01 %/bitP2189, P2190
828205Multiplicative Fuel (Slope) Correction0.0 to 1.9990.0000305/bitP2179, P2180
Misfire Cylinder 1 data
A20B24EWMA (Exponentially Weighted Moving Average) misfire counts for the last 10 driving cycles0 to 65535 counts1 count/bitP0301
A20C24Misfire counts for the last/current driving cycles0 to 65535 counts1 count/bitP0301
Misfire Cylinder 2 data
A30B24EWMA (Exponentially Weighted Moving Average) misfire counts for the last 10 driving cycles0 to 65535 counts1 count/bitP0302
A30C24Misfire counts for the last/current driving cycles0 to 65535 counts1 count/bitP0302
Misfire Cylinder 3 data
A40B24EWMA (Exponentially Weighted Moving Average) misfire counts for the last 10 driving cycles0 to 65535 counts1 count/bitP0303
A40C24Misfire counts for the last/current driving cycles0 to 65535 counts1 count/bitP0303
Misfire Cylinder 4 data
A50B24EWMA (Exponentially Weighted Moving Average) misfire counts for the last 10 driving cycles0 to 65535 counts1 count/bitP0304
A50C24Misfire counts for the last/current driving cycles0 to 65535 counts1 count/bitP0304
Misfire Cylinder 5 data
A60B24EWMA (Exponentially Weighted Moving Average) misfire counts for the last 10 driving cycles0 to 65535 counts1 count/bitP0305
A60C24Misfire counts for the last/current driving cycles0 to 65535 counts1 count/bitP0305
Misfire Cylinder 6 data
A70B24EWMA (Exponentially Weighted Moving Average) misfire counts for the last 10 driving cycles0 to 65535 counts1 count/bitP0306
A70C24Misfire counts for the last/current driving cycles0 to 65535 counts1 count/bitP0306

Mode $06 Data Definitions For 2008 3.6L