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Pontiac
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2001
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Sunfire L4-144 2.4L DOHC VIN T SFI
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Repair and Diagnosis
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Powertrain Management
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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- Standard Model (Non-Alternative Fuels)
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Scan Tool Diagnostics
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Scan Tool Data Definitions
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Injector PWM
Injector PWM
RANGE 0-999.9 mS
Indicates the base pulse Width Modulation
(PWM)
or ON time of the fuel injectors in milliseconds. When the engine load is increased, the injector pulse width will increase.