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GX 470

HO2S HEATER BANK 1 SENSOR 2

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$42 $90 Multiply by 0.001 (A) Maximum sensor heater current Minimum test limit Maximum test limit
HO2S HEATER BANK 2 SENSOR 2

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$46 $90 Multiply by 0.001 (A) Maximum sensor heater current Minimum test limit Maximum test limit
HO2S BANK 1 SENSOR 2

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$02 $07 Multiply by 0.001 (V) Minimum sensor voltage Minimum test limit Maximum test limit
$02 $08 Multiply by 0.001 (V) Maximum sensor voltage Minimum test limit Maximum test limit
$02 $8F Multiply by 0.001 (g) Maximum oxygen storage capacity 0 Maximum test limit
HO2S BANK 2 SENSOR 2

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$06 $07 Multiply by 0.001 (V) Minimum sensor voltage Minimum test limit Maximum test limit
$06 $08 Multiply by 0.001 (V) Maximum sensor voltage Minimum test limit Maximum test limit
$06 $8F Multiply by 0.001 (g) Maximum oxygen storage capacity 0 Maximum test limit
MISFIRE MONITOR - ALL CYLINDERS

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$A1 $0B Multiply by 1 (time) Exponential Weighted Moving Average misfire counts for last 10 driving cycles - total 0 65535
$A1 $0C Multiply by 1 (time) Misfire counts for last and current driving cycles - total 0 65535
MISFIRE MONITOR - CYLINDER 1

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$A2 $0B Multiply by 1 (time) Exponential Weighted Moving Average misfire counts for last 10 driving cycles - total 0 65535
$A2 $0C Multiply by 1 (time) Misfire counts for last and current driving cycles - total 0 65535
MISFIRE MONITOR - CYLINDER 2

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$A3 $0B Multiply by 1 (time) Exponential Weighted Moving Average misfire counts for last 10 driving cycles - total 0 65535
$A3 $0C Multiply by 1 (time) Misfire counts for last and current driving cycles - total 0 65535
MISFIRE MONITOR - CYLINDER 3

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$A4 $0B Multiply by 1 (time) Exponential Weighted Moving Average misfire counts for last 10 driving cycles - total 0 65535
$A4 $0C Multiply by 1 (time) Misfire counts for last and current driving cycles - total 0 65535
MISFIRE MONITOR - CYLINDER 4

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$A5 $0B Multiply by 1 (time) Exponential Weighted Moving Average misfire counts for last 10 driving cycles - total 0 65535
A5 $0C Multiply by 1 (time) Misfire counts for last and current driving cycles - total 0 65535
MISFIRE MONITOR - CYLINDER 5

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$A6 $0B Multiply by 1 (time) Exponential Weighted Moving Average misfire counts for last 10 driving cycles - total 0 65535
$A 6 $0C Multiply by 1 (time) Misfire counts for last and current driving cycles - total 0 65535
MISFIRE MONITOR - CYLINDER 6

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$A7 $0B Multiply by 1 (time) Exponential Weighted Moving Average misfire counts for last 10 driving cycles - total 0 65535
$A7 $0C Multiply by 1 (time) Misfire counts for last and current driving cycles - total 0 65535
MISFIRE MONITOR - CYLINDER 7

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$A8 $0B Multiply by 1 (time) Exponential Weighted Moving Average misfire counts for last 10 driving cycles - total 0 65535
$A8 $0C Multiply by 1 (time) Misfire counts for last and current driving cycles - total 0 65535
MISFIRE MONITOR - CYLINDER 8

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$A9 $0B Multiply by 1 (time) Exponential Weighted Moving Average misfire counts for last 10 driving cycles - total 0 65535
$A9 $0C Multiply by 1 (time) Misfire counts for last and current driving cycles - total 0 65535
CATALYST BANK 1 - ACTIVE A/F CONTROL METHOD

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$21 $A9 Multiply by 0.0003 (no dimension) Oxygen storage capacity of catalyst Minimum test limit for catalyst Maximum test limit for catalyst
CATALYST BANK 2 - ACTIVE A/F CONTROL METHOD

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$22 $A9 Multiply by 0.0003 (no dimension) Oxygen storage capacity of catalyst Minimum test limit for catalyst Maximum test limit for catalyst
SECONDARY AIR INJECTION (AIR) SYSTEM

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$71 $E1 Multiply by 0.01 (g/s) Test value of AIR amount insufficient Minimum test limit Maximum test limit
$71 $E2 Multiply by 0.01 (kPa) Test value of AIR pump stuck ON Minimum test limit Maximum test limit
$71 $E3 Multiply by 0.01 (kPa) Test value of AIR pump stuck OFF Minimum test limit Maximum test limit
$71 $E9 Multiply by 0.01 (kPa) Test value of AIR control valve ON Minimum test limit Maximum test limit
$71 $E5 Multiply by 0.01 (kPa) Test value of AIR control valve OFF Minimum test limit Maximum test limit
$71 $E6 Multiply by 0.01 (kPa) Test value of AIR pressure change for AIR valve Minimum test limit Maximum test limit
$71 $E7 Multiply by 0.01 (kPa) Test value of AIR pressure change for AIR VSV bank 1 Minimum test limit Maximum test limit
$71 $E5 Multiply by 0.01 (kPa) Test value of AIR pressure change for AIR VSV bank 2 Minimum test limit Maximum test limit
$71 $E9 Multiply by 0.01 (kPa) Test value of AIR pressure pulsation for AIR VSV when AIR pressure is low Minimum test limit Maximum test limit
A/F SENSOR BANK 1 SENSOR 1

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$01 $91 Multiply by 0.003906 (mA) A/F current Minimum test limit Maximum test limit
A/F SENSOR BANK 2 SENSOR 1

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$05 $91 Multiply by 0.003906 (mA) A/F current Minimum test limit Maximum test limit
A/F SENSOR BANK 1 SENSOR 1

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$01 $8E Multiply by 0.0003 (no dimension) Response rate deterioration level for A/F sensor Malfunction criterion FF
A/F SENSOR BANK 2 SENSOR 1

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$05 $8E Multiply by 0.0003 (no dimension) Response rate deterioration level for A/F sensor Malfunction criterion FF
MONITOR RESULTS - EVAP-KEY-OFF MONITOR

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$3D $C9 Multiply by 0.01 (kPa) Test value for small leak (P0456): Refer to pressure D(1). Minimum test limit for small leak Maximum test limit for small leak
$3D $CA Multiply by 0.01 (kPa) Test value for gross leak (P0455): Refer to pressure E(1). Minimum test limit for gross leak Maximum test limit for gross leak
$3D $CB Multiply by 0.01 (kPa) Test value for vacuum pump stuck OFF (P2401): Refer to pressure A(1). Minimum test limit for vacuum pump stuck OFF Maximum test limit for vacuum pump stuck OFF
$3D $CD Multiply by 0.01 (kPa) Test value for vacuum pump stuck ON (P2402): Refer to pressure A(1). Minimum test limit for vacuum pump stuck ON Maximum test limit for vacuum pump stuck ON
$3D $CE Multiply by 0.01 (kPa) Test value for vent valve stuck OFF (vent) (P2420): Refer to pressure C(1). Minimum test limit for vent valve stuck ON Maximum test limit for vent valve stuck ON
$3D $CF Multiply by 0.01 (kPa) Test value for vent valve stuck ON (closed) (P2419): Refer to pressure A(1). Minimum test limit for vent valve stuck OFF Maximum test limit for vent valve stuck OFF
$3D $D0 Multiply by 0.01 (kPa) Test value for 0.02 inch orifice low flow (P043E): Refer to pressure B(1). Minimum test limit for 0.02 inch orifice low flow Maximum test limit for 0.02 inch orifice low flow
$3D $D1 Multiply by 0.01 (kPa) Test value for 0.02 inch orifice high flow (P043F): Refer to pressure A(1). Minimum test limit for 0.02 inch orifice high flow Maximum test limit for 0.02 inch orifice high flow
$3D $D4 Multiply by 0.01 (kPa) Test value for purge VSV stuck close (P0441): Refer to pressure F(1). Minimum test limit for purge VSV stuck close Maximum test limit for purge VSV stuck close
$3D $D5 Multiply by 0.01 (kPa) Test value for purge VSV stuck open (P0441): Refer to pressure E(1). Minimum test limit for purge VSV stuck open Maximum test limit for purge VSV stuck open
$3D $D7 Multiply by 0.01 (kPa) Test value for purge flow (P0441): Refer to pressure G(1). Minimum test limit for purge flow Maximum test limit for purge flow
(1) Pressures A to G are indicated as shown in the diagram.
Fig 1: Key-Off And Purge Flow Monitor Graph
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