HOLDEN GEN III V8, Service Training

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GEN III V8 ENGINE MANAGEMENT
A failure in the Evaporative Canister Purge Solenoid or Circuit will set the following DTC:
DTC P0443 EVAP Purge Solenoid Control Circuit
Conditions for running DTC P0443
• The engine speed is greater than 400 RPM.
• The ignition voltage is between 6.0 volts and 16.0 volts.
Conditions for setting DTC P0443
• The PCM detects that the commanded state of the circuit and the actual state of the circuit do not match.
• The conditions are present for at least ten seconds.
Action taken when DTC P0443 Sets
• The PCM illuminates the Check Powertrain Lamp when the diagnostic runs and fails.
• The PCM records the operating conditions at the time the diagnostic fails. The PCM stores this information
in the Freeze Frame/Failure Records.
Conditions for clearing the Check Powertrain Lamp and DTC P0443
• The PCM turns the Check Powertrain Lamp OFF after one ignition cycle that the diagnostic runs and does
not fail.
• A last test failed (current DTC) clears when the diagnostic runs and does not fail.
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