DTC Detecting Condition and Trouble Area

2013 Suzuki SX4 Crossover, Automatic CVT TransSECTION 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 ErrorΒ 
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
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
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  • β€’ You are not confident in the next step or safety outcome.