2TR-FE EMISSION CONTROL > SERVICE DATA



Air pump assembly:

Tester connection
Specified Condition
1 - 2
0.44 to 1.0 Ω at 20°C (68°F)
1 - Body ground
2 - Body ground
10 MΩ or higher


Air switching valve:

Tester connection
Specified Condition
1 - 2
4.5 to 5.5 Ω at 20°C (68°F)
1 - Body ground
2 - Body ground
1 MΩ or higher


Vacuum switching valve:

Tester connection
Specified Condition
1 - 2
26 to 30 Ω at 20°C (68°F)
1 - Body ground
2 - Body ground
10 MΩ or higher


Air fuel ratio sensor:

Tester connection
Specified Condition
1 (HT) - 2 (+B)
1.8 to 3.4 Ω at 20°C (68°F)


Heated oxygen sensor:

Tester connection
Specified Condition
1 (HT) - 2 (+B)
11 to 16 Ω at 20°C (68°F)