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)
5 to 10 Ω at 20°C (68°F)