2AZ-FE 2.4L
A/F SENSOR (SENSOR 1)
| Monitor ID | Test ID | Scaling | Unit | Description |
|---|---|---|---|---|
| $01 | $8E | Multiply by 0.001 | V | A/F sensor deterioration level |
| $01 | $91 | Multiply by 0.004 | mA | A/F sensor current |
HO2 SENSOR (SENSOR 2)
| Monitor ID | Test ID | Scaling | Unit | Description |
|---|---|---|---|---|
| $02 | $07 | Multiply by 0.001 | V | Minimum sensor voltage |
| $02 | $08 | Multiply by 0.001 | V | Maximum sensor voltage |
| $02 | $8F | Multiply by 0.0003 | g | Maximum oxygen storage capacity |
CATALYST
| Monitor ID | Test ID | Scaling | Unit | Description |
|---|---|---|---|---|
| $21 | $A9 | Multiply by 0.0003 | No dimension | Oxygen storage capacity of catalyst |
EVAP
| Monitor ID | Test ID | Scaling | Unit | Description |
|---|---|---|---|---|
| $3D | $C9 | Multiply by 0.001 | kPa | Test value for small leak (P0456) |
| $3D | $CA | Multiply by 0.001 | kPa | Test value for gross leak (P0455) |
| $3D | $CB | Multiply by 0.001 | kPa | Test value for leak detection pump stuck OFF (P2401) |
| $3D | $CD | Multiply by 0.001 | kPa | Test value for leak detection pump stuck ON (P2402) |
| $3D | $CE | Multiply by 0.001 | kPa | Test value for vent valve stuck OFF (P2420) |
| $3D | $CF | Multiply by 0.001 | kPa | Test value for vent valve stuck ON (P2419) |
| $3D | $D0 | Multiply by 0.001 | kPa | Test value for reference orifice low flow (P043E) |
| $3D | $D1 | Multiply by 0.001 | kPa | Test value for reference orifice high flow (P043F) |
| $3D | $D4 | Multiply by 0.001 | kPa | Test value for purge VSV stuck closed (P0441) |
| $3D | $D5 | Multiply by 0.001 | kPa | Test value for purge VSV stuck open (P0441) |
| $3D | $D7 | Multiply by 0.001 | kPa | Test value for purge flow insufficient (P0441) |
MISFIRE
| Monitor ID | Test ID | Scaling | Unit | Description |
|---|---|---|---|---|
| $A1 | $0B | Multiply by 1 | Time | Exponential Weighted Moving Average (EWMA) misfire for all cylinders: EWMA = Total misfire counts for last driving cycle * 0.1 + Last EWMA * 0.9 Misfire counts for last 10 driving cycles - Total |
| $A1 | $0C | Multiply by 1 | Time | Ignition switch ON: Total misfire counts for last driving cycle Engine running: Total misfire counts for current driving cycle Misfire counts for last or current driving cycle - all cylinders |
| $A2 | $0B | Multiply by 1 | Time | Exponential Weighted Moving Average (EWMA) misfire for cylinder 1: EWMA = Total misfire counts for last driving cycle * 0.1 + Last EWMA * 0.9 Misfire counts for last 10 driving cycles - Total |
| $A2 | $0C | Multiply by 1 | Time | Ignition switch ON: Total misfire counts for last driving cycle Engine running: Total misfire counts for current driving cycle Misfire counts for last or current driving cycle - cylinder 1 |
| $A3 | $0B | Multiply by 1 | Time | Exponential Weighted Moving Average (EWMA) misfire for cylinder 2: EWMA = Total misfire counts for last driving cycle * 0.1 + Last EWMA * 0.9 Misfire counts for last 10 driving cycles - Total |
| $A3 | $0C | Multiply by 1 | Time | Ignition switch ON: Total misfire counts for last driving cycle Engine running: Total misfire counts for current driving cycle Misfire counts for last or current driving cycle - cylinder 2 |
| $A4 | $0B | Multiply by 1 | Time | Exponential Weighted Moving Average (EWMA) misfire for cylinder 3: EWMA = Total misfire counts for last driving cycle * 0.1 + Last EWMA * 0.9 Misfire counts for last 10 driving cycles - Total |
| $A4 | $0C | Multiply by 1 | Time | Ignition switch ON: Total misfire counts for last driving cycle Engine running: Total misfire counts for current driving cycle Misfire counts for last or current driving cycle - cylinder 3 |
| $A5 | $0B | Multiply by 1 | Time | Exponential Weighted Moving Average (EWMA) misfire for cylinder 4: EWMA = Total misfire counts for last driving cycle * 0.1 + Last EWMA * 0.9 Misfire counts for last 10 driving cycles - Total |
| $A5 | $0C | Multiply by 1 | Time | Ignition switch ON: Total misfire counts for last driving cycle Engine running: Total misfire counts for current driving cycle Misfire counts for last or current driving cycle - cylinder 4 |