Air Injection Pump: Testing and Inspection

INSPECTION

Checking Air Pump Resistance:

- Using an ohmmeter, check the continuity between the terminals (1 - 2. 3, 4 and 5).
- If continuity is not correct, replace the air injection pump.


*** UPDATED BY TSB #EG94001 DATED MAY 20, 1994 ***


Discontinued Mid 1994 production year. Models with production vin JT8UF11E4R0196973 or later, or have a production date later than 01/94 have no secondary air injection system. Always consult the ECS label to verify equipment required on the vehicle.