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1A-347 Engine General Information and Diagnosis: For Diesel Engine Model Troubleshooting for CO0: Open circuit or short circuit to vehicle body ground Troubleshooting for CC1: Short circuit to +12 V DTC P2002: Diesel Particulate Filter Efficiency Below Threshold S6JB0A1124135 CAUTION !
The parameters must be reinitialised after any procedure is carried out on the diesel particulate filter.
NOTE • Conditions for applying fault finding procedures to stored faults: The fault is declared present after the engine is started or following a road test. • If the fault is present: – Diesel particulate filter regenerations are inhibited.
Detecting Condition Check the condition of the additional heater relay No.2 and No.3. connector • Between “C94-3” wire of additional heater relay No.2 mounting connector and “E33-6” wire of main relay connector • Between “C95-5” wire of additional heater relay No.3 mounting connector and “C85-19” terminal of ECM connector • Between “C95-3” wire of additional heater relay No.3 mounting connector and “E33-6” wire of main relay connector Repair if necessary. Check the condition of the additional heater relay No.2 and No.3. connector • Between “C95-5” wire of additional heater relay No.3 mounting connector and “C85-19” terminal of ECM connector Repair if necessary. Displaying on SUZUKI scan tool Detecting condition D1 ABSENT |