Test D17 - ECA Power Check
NOTE:
Perform this TEST when directed by other test procedures.
- Power to ECA Check - Turn key off and wait 10 seconds. Disconnect ECA 60-pin connector. Inspect connector for damaged pins, corrosion, or loose wires. Repair if necessary. Install breakout box and set DVOM on 20-volt scale. With KOEO, measure voltage between Test Pins No. 37 and 40, and between Test Pins No. 57 and 60.
- If either reading is less than 10.5 volts, go to TEST D22 , step 1) for the 2.3L MPFI, 2.5L HSC CFI, or 3.0L MPFI engine. If either reading is less than 10.5 volts, go to TEST A2 , step 1) for all other engines. If both readings are 10.5 volts or more, replace ECA and repeat QUICK TEST .