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Circuit Test D17 - ECA Power Check

NOTE: Perform this CIRCUIT TEST when directed by other test procedures.
Fig 1: EEC Power Relay Circuit
G54817
  1. 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.
  2. If either reading is less than 10.5 volts, go to CIRCUIT TEST D22  , step 1) for the 2.3L MPFI engine. If either reading is less than 10.5 volts, go to CIRCUIT TEST A2  , step 1) for all other engines. If both readings are 10.5 volts or more, replace ECA and repeat QUICK TEST  .
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