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Mode 6 - 2004 TOYOTA: Sequoia

TID $04: HO2S Heater

TLT CID Unit Conversion Description of Test Value Description of Test Limit
1 $01 Multiply by 0.000076 (A) Maximum HO2S heater current (bank 1 sensor 1) Malfunction criterion
1 $02 Multiply by 0.000076 (A) Maximum HO2S heater current (bank 1 sensor 2) Malfunction criterion
1 $10 Multiply by 0.000076 (A) Maximum HO2S heater current (bank 2 sensor 1) Malfunction criterion
1 $20 Multiply by 0.000076 (A) Maximum HO2S heater current (bank 2 sensor 2) Malfunction criterion
TID $08: Thermostat

TLT CID Unit Conversion Description of Test Value Description of Test Limit
1 $01 Multiply by 0.625 and subtract 40 (°C) ECT sensor output when estimated ECT reaches malfunction criterion Malfunction criterion
Front HO2S voltage monitor

TEST ID Description of TEST DATA Conversion Factor Unit
$07 Minimum front HO2S voltage N/A V
$08 Maximum front HO2S voltage N/A V
FRONT HO2S SLOW SLOPE MONITOR (1 OF 2)

TEST ID Description of TEST DATA Conversion Factor Unit
$03 (Test constant) Low sensor voltage for response time calculation N/A V
$04 (Test constant) High sensor voltage for response time calculation N/A V
FRONT HO2S SLOW SLOPE MONITOR (2 OF 2)

TEST ID Description of TEST DATA Conversion Factor Unit
$31 Time to change from Lean (0.4 V) to Rich (0.55 V) N/A sec.
$32 Time to change from Rich (so.55 V) to Lean (0.4 V) N/A sec.
FRONT HO2S FREQUENCY MONITOR (IDLING)

TEST ID Description of TEST DATA Conversion Factor Unit
$38 Response time of heated oxygen sensor's output voltage in one RICH-LEAN cycle N/A sec.
FRONT HO2S FREQUENCY MONITOR (CRUISE)

TEST ID Description of TEST DATA Conversion Factor Unit
$90 Remained value of that average of switching frequency is subtracted from average of switching frequency threshold Multiply by 0.04096 plus 5.2 sec.
Rear HO2S Voltage Monitor

TEST ID Description of TEST DATA Conversion Factor Unit
$07 Minimum rear HO2S voltage N/A V
$08 Maximum rear HO2S voltage N/A V
REAR HO2S ELEMENT MONITOR

TEST ID Description of TEST DATA Conversion factor Unit
$81 Percentage of monitoring time when the HO2S voltage is less than 0.05 V Multiply 0.3906 %
$84 Percentage of monitoring time when the HO2S voltage is more than 0.7 V Multiply 0.3906 %
$85 Time when the HO2S voltage is 0.45 V or more Multiply 0.2621 sec.
$87 Percentage of monitoring time when the HO2S voltage is 0.45 V or more Multiply 0.3906 %
TID $01: Catalyst- Using Front HO2S and Rear HO2S

TLT CID Unit Conversion Description of Test Value Description of Test Limit
0 $01 Multiply by 0.0078 (no dimension) Catalyst deterioration level bank 1: Determined by waveform of front HO2S and rear HO2S Malfunction criterion
0 $02 Multiply by 0.0078 (no dimension) Catalyst deterioration level bank 2: Determined by waveform of front HO2S and rear HO2S Malfunction criterion
TID $02: EVAP - Vacuum Monitor

TLT CID Unit Conversion Description of Test Value Description of Test Limit
1 $01 Multiply by 0.0916 (mmHg) Test value of EVAP VSV: Determined by fuel tank pressure change during vacuum introduction Malfunction criterion
1 $02 Multiply by 0.0458 and subtract 2.93 (mmHg) Test value of bypass VSV (pressure switching valve): Determined by fuel tank pressure change at switching over bypass VSV Malfunction criterion
0 $03 Multiply by 0.0458 (mmHg) Test value of 0.04 inch leak: Determined by fuel tank pressure change Malfunction criterion
0 $04 Multiply by 0.0458 (mmHg) Test value of 0.02 inch leak: Determined by fuel tank pressure change Malfunction criterion
1 $05 Multiply by 0.0458 and subtract 2.93 (mmHg) Test value of CCV: Determined by fuel tank pressure change at switching over CCV Malfunction criterion