2TR-FE EMISSION CONTROL > SERVICE DATA



AIR PUMP (w/ Secondary Air Injection System) 
Condition
Specified Condition
20°C (68°F)
10 to 40 A

AIR SWITCHING VALVE (w/ Secondary Air Injection System) 
Tester Connection
Condition
Specified Condition
1 - 2
20°C (68°F)
4.5 to 5.5 Ω
1 - Body ground
Always
1 MΩ or higher
2 - Body ground

PURGE VALVE 
Tester Connection
Condition
Specified Condition
1 - 2
20°C (68°F)
26 to 30 Ω
1 - Body ground
Always
10 MΩ or higher
2 - Body ground

AIR FUEL RATIO SENSOR (w/ Secondary Air Injection System) 
Tester Connection
Condition
Specified Condition
1 (HA1A) - 2 (+B)
20°C (68°F)
1.8 to 3.4 Ω
1 (HA1A) - 4 (A1A-)
Always
10 KΩ or higher

HEATED OXYGEN SENSOR (w/ Secondary Air Injection System) 
Tester Connection
Condition
Specified Condition
1 (HT1B) - 2 (+B)
20°C (68°F)
5 to 10 Ω
1 (HT1B) - 4 (E2)
Always
10 KΩ or higher

HEATED OXYGEN SENSOR (w/o Secondary Air Injection System) 
Tester Connection
Condition
Specified Condition
1 (HT1A) - 2 (+B)
20°C (68°F)
5 to 10 Ω