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Home >> Suzuki >> 2012 >> SX4 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 104 (Power Assisted Steering System (Electric)) >> Diagnostic Information and Procedures >> DTC C1122: Engine Speed Signal >> 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.
C1122: SYMPTOM DIAGNOSIS DESCRIPTION CHART

DTC detecting condition Trouble area
Engine speed signal is less than 220 RPM for more than 0.8 seconds.
or
Engine speed signal is less than 220 RPM for more than 20 seconds continuously even though vehicle speed signal is more than 50 km/h.
(1 driving cycle detection logic)
  • Engine speed signal circuit
  • ECM
  • P/S control module