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Home >> Suzuki >> 2011 >> SX4 Base, Automatic CVT >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Continuously Variable Transaxle (CVT) >> Diagnostic Information and Procedures >> DTC P0602: Control Module Programming Error >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

NOTE: After reprogramming of TCM is executed, if the DTC P0602 is indicated, it is possible that the reprogramming of TCM is not completed correctly.
DTC P0602: SYMPTOM DIAGNOSIS DESCRIPTION CHART

DTC detecting condition Trouble area
P0602: Control Module Programming Error 
TCM internal failure (data programming error). (1 D/C detection logic but MIL does not light up)
  • Reprogramming of TCM failure
  • TCM power supply circuit and/or ground circuit
  • TCM