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generator housing. Does the green POWER lamp on the tester illuminate? Go to Step 6 Go to Step 4 4 Measure the voltage from the output terminal of the 12.0 V Go to Step 14 Go to Step 5 5 Measure the voltage from the output terminal of the 12.0 V Go to Step 12 Go to Step 11 6 1. Turn OFF completely the load tool before connecting or disconnecting a carbon pile load tester to the 2. Connect a carbon pile tester to the vehicle. 3. Connect an inductive ammeter to the output circuit of the generator. 4. Disconnect the generator harness connector. 5. Locate the matching harness connector on the J 41450- B , and connect the connector to the generator. Does the red DIAGNOSTIC lamp on the tester illuminate? IMPORTANT: Ensure that all generator output circuit wires pass - Go to Step 7 Go to Step 13 7 1. Start the engine and allow it to idle for 30 seconds. 2. Increase the engine speed to 2,500 RPM. Does the red DIAGNOSTIC lamp on the tester illuminate? - Go to Step 15 Go to Step 8 8 1. Maintain the engine speed at 2,500 RPM. 2. Turn ON the load of the carbon pile tester and increase the load until the generator output is equal to the Load Does the red DIAGNOSTIC lamp on the tester illuminate? IMPORTANT: If the generator is not capable of producing the - Go to Step 15 Go to Step 9 1. Maintain the engine speed at 2,500 RPM and continue
2004 Hummer H2 2004 ELECTRICAL Engine Electrical - Hummer H2
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