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Home >> Suzuki >> 2012 >> SX4 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 96 (Continuously Variable Transaxle (CVT)) >> Diagnostic Information and Procedures >> DTC P1818: Stepper Motor Performance >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
P1818 SYMPTOM DIAGNOSIS DESCRIPTION CHART

DTC detecting condition Trouble area
DTC P1818: Stepper Motor Performance 
Difference between measured primary pulley speed and estimated primary pulley speed is more than 1000 RPM for 5 sec.
(2 D/C detection logic)
  • CAN communication line
  • Primary pulley speed sensor its circuit
  • Secondary pulley speed sensor its circuit
  • Stepper motor (CVT assembly) and/or its circuit
  • TCM