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Home >> Saturn >> 2000 >> LS Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle Diagnosis - 4T40-E & 4T45-E >> Diagnosis & Testing >> Diagnostic Trouble Code Definitions

Diagnostic Trouble Code Definitions

NOTE: Only transaxle-related DTCs are listed. See DIAGNOSTIC TROUBLE CODE DEFINITIONS  table. For engine-related DTC definitions, see TROUBLE CODE DEFINITIONS article in GENERAL INFORMATION. For engine-related DTC diagnosis, see appropriate SELF-DIAGNOSTICS article in 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.

There are 3 types of DTC categories:

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC DTC Type Circuit Affected Or Malfunction
B2707  N/A Gearshift Unlock Circuit Low
B2708  N/A Gearshift Unlock Circuit High
P0218  C Transaxle Fluid Overheating
P0502  B Vehicle Speed Sensor Circuit (Low Input)
P0503  B Vehicle Speed Sensor Circuit (Intermittent)
P0711  C Transaxle Fluid Temperature (TFT) Sensor Circuit Malfunction
P0712  C Transaxle Fluid Temperature (TFT) Sensor Circuit (Low Input)
P0713  C Transaxle Fluid Temperature (TFT) Sensor Circuit (High Input)
P0716  B Input Speed Sensor (ISS) Malfunction
P0717  B Input Speed Sensor Circuit (No Signal)
P0719  C Brake Switch Circuit Low Input (Switch Stuck On)
P0724  C Brake Switch Circuit High Input (Switch Stuck Off)
P0730  C Incorrect Gear Ratio
P0741  B TCC Circuit Inoperative (Stuck Off)
P0742  A TCC Circuit Inoperative (Stuck On)
P0748  C Pressure Control Solenoid Electrical Malfunction
P0751  B 1-2 Shift Solenoid Performance
P0752  B 1-2 Shift Solenoid Performance
P0753  A 1-2 Shift Solenoid Electrical
P0756  A 2-3 Shift Solenoid Performance
P0757  A 2-3 Shift Solenoid Performance
P0758  A 2-3 Shift Solenoid Electrical Malfunction
P1810  B Pressure Switch Assembly (PSA) Malfunction
P1811  C Maximum Adapt & Long Shift
P1860  A TCC PWM Solenoid Circuit Electrical Malfunction
P1887  B TCC Release Switch Circuit Malfuntion