
Attachment No.2
TEST VALUE AND TEST LIMIT (GST ONLY — NOT APPLICABLE TO CONSULT-II)
The following is the information specified in Mode 6 of SAE J1979.
The test value is a parameter used to determine whether a system/circuit diagnostic test is “OK” or “NG” while
being monitored by the ECM during self-diagnosis. The test limit is a reference value which is specified as the
maximum or minimum value and is compared with the test value being monitored.
Items for which these data (test value and test limit) are displayed are the same as SRT code items.
These data (test value and test limit) are specified by Test ID (TID) and Component ID (CID) and can be displayed on the GST screen.
SRT item Self-diagnostic test item DTC
CATALYST Three way catalyst function
EVAP SYSTEM
HO2S
HO2S HTR
EGR SYSTEM
EVAP control system (Small leak) P0440
EVAP control system purge flow monitoring P1447
Heated oxygen sensor 1(Bank 1)
Heated oxygen sensor 1(Bank 2)
Heated oxygen sensor 2
Heated oxygen sensor 1 heater(Bank 1)
Heated oxygen sensor 2 heater(Bank 2)
Heated oxygen sensor 2 heater
EGR function
EGRC-BPT valve function
Test value
(GST display)
Te s t limit Application Unit
TID CID
P0420 01H 01H Max. X P0420 02H 81H Min. X -
P0130
P0130
P0130
P0130
P0130
P0150
P0150
P0150
P0150
P0150
P0136
P0136
P0136
P0136
P0135
P0135
P0155
P0155
P0141
P0141
P0400
P0400
P0400
P0400
P0400
P0402
P0402
05H 03H Max. X 06H 83H Min. X mV
09H 04H Max. X ms
0AH 84H Min. X mV
0BH 04H Max. X mV
0CH 04H Max. X mV
0DH 04H Max. X s
11H 05H Max. X ms
12H 85H Min. X mV
13H 05H Max. X mV
14H 05H Max. X mV
15H 05H Max. X s
19H 86H Min. X mV/500ms
1AH 86H Min. X mV
1BH 06H Max. X mV
1CH 06H Max. X mV
29H 08H Max. X mV
2AH 88H Min. X mV
2BH 09H Max. X mV
2CH 89H Min. X mV
2DH 0AH Max. X mV
2EH 8AH Min. X mV
31H 8CH Min. X ℃
32H 8CH Min. X ℃
33H 8CH Min. X ℃
34H 8CH Min. X ℃
35H 0CH Max. X ℃
36H 0CH Max. X 37H 8CH Min. X -
Applicable ・: Not applicable