C 3500 HD Truck 2WD V8-8.1L VIN G (2002)
Steps 18-32
The numbers below refer to the step numbers on the diagnostic table.
2. This step tests Computers and Controls Systems and Cruise Control for DTCs.
3. This step tests for open fuses.
4. This step tests the Power Distribution circuits.
5. This step tests the PTO solenoid.
8. This step tests for continuity on the ground circuit.
7. This step tests for voltage at the Battery Positive Voltage and PTO On Switch-Signal circuits.
8. This step tests the PCM and the PTO Engage Signal circuit.
