7033 SPN Fault Code

Name:

Heat Exchanger Debris Purge Inhibit Switch

Description:

Indicates the state of a switch available to the operator that will inhibit the system from purging the debris from the heat exchanger.00b = not active 01b = active 10b = error 11b = not available This SPN would be � not active � when purging the debris from the heat exchanger is allowed to occur (purging the debris from the heat exchanger is not inhibited). The ECU shall inhibit purging the debris from the heat exchanging when SPN 7033 is in the ON state. Purging the debris from the heat exchanger shall be activated by SPN 7034 when it is in the ON state and SPN 7033 is in the OFF state.

7033 spn fault code name is Heat Exchanger Debris Purge Inhibit Switch. If you don't take the time to look into 7033 spn fault when it arises, it can add up quickly. One small issue like 7033 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 7033 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.

7033 SPN Fault Code

Name:

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