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Home >> Suzuki >> 2006 >> Aerio Base, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transmission) >> Diagnostic Information and Procedures >> DTC P0974 / P0977 (No. 21 / No. 23): Shift Solenoid-A (No. 1) Control Circuit High / Shift Solenoid-B (No. 2) Control Circuit High >> DTC Detecting Condition and Trouble Area

DTC Detecting Condition and Trouble Area

WARNING: This page is about a different variant/trim than selected.
DTC DETECTING CONDITION AND TROUBLE AREA CHART

DTC detecting condition Trouble area
Voltage of shift solenoid valve TCM terminal is high although TCM is commanding shift solenoid to turn OFF.
  • Shift solenoid valve circuit open or shorted to power circuit.
  • Malfunction of shift solenoid valve.
  • TCM