DR-1H Checking Fuel Injectors
1. Connect diagnostic read-out tool to engine harness connector, then disconnect all four injector connectors.
2. Place system in ATM Test Mode Code 02, then connect and disconnect each injector one at a time.
3. If injector clicks when connected, proceed to Test 1 step I. DR-1I Automatic Idle Speed Motor Operation
4. If any injector does not click, replace injector.