7322 SPN Fault Code

Name:

Aftertreatment 1 Particulate Sensor Heater High Side Driver Diagnostic Status

Description:

The value of this parameter is not retained when power is removed from the particulate sensor. 000b = Tests monitored continuously. There are no enable or pause conditions. See Aftertreatment 1 Particulate Sensor Heater High Side Driver Preliminary FMI (SPN 7321) for result. 001b = Tests supported but not completed this power cycle. Enable or pause conditions have not been satisfied, which has prevented tests from executing. When tests have completed, this parameter shall change to 010b. Aftertreatment 1 Particulate Sensor Heater High Side Driver Preliminary FMI (SPN 7321) is not valid at the present time. 010b = Enable or pause conditions have allowed tests to execute this power cycle. If tests are executed while this parameter is 010b, then this parameter shall change to 011b. To assure that recipients of this parameter detect this state change, this parameter shall be set to this value for at least 3 consecutive broadcasts. See Aftertreatment 1 Particulate Sensor Heater High Side Dr

7322 spn fault code name is Aftertreatment 1 Particulate Sensor Heater High Side Driver Diagnostic Status. If you don't take the time to look into 7322 spn fault when it arises, it can add up quickly. One small issue like 7322 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.

Note: The name and description of 7322 code represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual. See also other spn codes.

7322 SPN Fault Code

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