Gap Diagnostic IIDTool Pro G3 - SCR Quality Monitor Reset (L405 and L494 2016 Only); SCR Dosing Adaption Factor Reset (L405 and L494 2016 Only); SCR Start Inhibit Reset (L405 and L494 2016 Only, 2017+); Procedure to Clear DEF Fault Codes

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IIDTool
GAP Diagnostic 2023-09-12 All Rights Reserved
User Manual G3 units: Version 37, Firmware V4.0
DPF Add Blue Level Check (2016 of the following, L319 3.0L, L494 3.0L and 4.4L, L405
3.0L and 4.4L, L538 2.0L, L550 2.0L; 2017+)
Usage
This routine is used to top o󰀨 the DPF Add Blue level. It will indicate the required quantity.
SCR Quality Monitor Reset (L405 and L494 2016 only, 2017+)
Usage
This routine is used when SCR has triggered faults in regards to DEF quality issue.
SCR Dosing Adaption Factor Reset (L405 and L494 2016 only, 2017+)
Usage
This routine is used when SCR has triggered a no start situation due to a low DEF level or other.
SCR Start Inhibit Reset (L405 and L494 2016 only, 2017+)
Usage
This routine is used when SCR has triggered a no start situation due to a low DEF level or other.
Procedure to clear DEF fault codes
Once uid level and quality has been corrected and veried, proceed with the following in order;
• SCR Quality Monitor Reset
• SCR Dosing Adaption Factor Reset
• Clear Faults
• SCR Start Inhibit Reset
• DPF Dynamic Regeneration
DEF Prime and Pressure Test (L538, L405, L494, 2017+)
Usage
This routine is used when DEF uid has been emptied or components replaced. Duration can be up to
seven (7) minutes.
DEF Pump Replacement (L538 2016 only, 2017+)
Usage
This routine is used when DEF uid pump has been replaced.
Mass Air Flow Replacement Reset (L316-12)
Usage
This routine is required when the MAF sensor is replaced.