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Home >> Subaru >> 2015 >> WRX Premium, Automatic CVT Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Continuously Variable Transaxle (CVT) (Diagnostics) >> Drive Cycle >> Procedure >> Drive Cycle C

Drive Cycle C

DTC Item Condition
P0500 Vehicle Speed Sensor "A" -
P0720 Output Speed Sensor Circuit -
P0721 Output Shaft Speed Sensor Circuit Range/Performance -
P0970 Transfer Solenoid Circuit (Low) -
P0971 Transfer Solenoid Circuit (High) -
P0973 Primary Solenoid System A Circuit (Low) -
P0974 Primary Solenoid System A Circuit (High) -
P0976 Primary Solenoid System B Circuit (Low) -
P0977 Primary Solenoid System B Circuit (High) -
P1706 AT Vehicle Speed Sensor Circuit Malfunction (Rear Wheel) -
P170B Output Speed Sensor Circuit Range/Performance Rear -
P2746 Primary Pulley Revolution Speed Sensor Circuit -
P2747 Intermediate Shaft Speed Sensor "B" Circuit No Signal -
P2750 Sec. Pulley Revolution Speed Sensor Circuit -
P2751 Intermediate Shaft Speed Sensor "C" Circuit No Signal -
P2763 Lock-Up Duty Solenoid Circuit (High) Perform the drive cycle A, then perform the drive cycle C.
P2764 Lock-Up Duty Solenoid Circuit (Low) -
P2769 Lock-Up On/Off Solenoid Circuit (Low) -
P2770 Lock-Up On/Off Solenoid Circuit (High) -

Diagnostic procedure: 

  1. Start the engine.
  2. Accelerate slowly to a legal speed, and then decelerate slowly to a stop.