Air Injection Pump: Testing and Inspection

2TR-FE EMISSION CONTROL: AIR PUMP:

INSPECTION





1. INSPECT AIR PUMP ASSEMBLY
(a) Check the resistance.
(1) Using an ohmmeter, measure the resistance between the terminals.
Resistance:
0.4 to 1.0 Ohms at 20°C (68°F)
If the result is not as specified, replace the air pump.