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Home >> Buick >> 1996 >> Regal Limited >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle Diagnosis - 4T60-E >> Self-Diagnostic System >> Trouble Code Definitions

Trouble Code Definitions

NOTE: Only transaxle-related trouble codes are listed. For engine-related DTCs, see TROUBLE CODE DEFINITIONS in appropriate SELF-DIAGNOSTICS (TESTS W/CODES) article in the ENGINE PERFORMANCE. These DTCs pertain to engine performance and must be repaired first, as engine performance and related component signals will affect transaxle operation and diagnosis.
PCM TROUBLE CODE DEFINITIONS

DTC Circuit Affected
P0502  Vehicle Speed Sensor Circuit (Low Input)
P0560  System Voltage Malfunction
P0712  Trans. Fluid Temp. (TFT) Sensor Circuit (Low Input)
P0713  Trans. Fluid Temp. (TFT) Sensor Circuit (High Input)
P0719  Brake Switch Circuit Low Input (Switch Stuck On)
P0724  Brake Switch Circuit High Input (Switch Stuck Off)
P0742  TCC Circuit Inoperative (Stuck On)
P0751  1-2 Shift Solenoid ("A") Performance Problem
P0753  1-2 Shift Solenoid ("A") Electrical Problem
P0756  2-3 Shift Solenoid ("B") Performance Problem
P0758  2-3 Shift Solenoid ("B") Electrical Problem
P1812  Transaxle Fluid Overheating
P1860  TCC Pulse Width Modulated (PWM) Solenoid Electrical Problem
P1864  TCC Solenoid Electrical Problem
P1870  Transaxle Component Slipping