Diagnostic Trouble Code (DTC) Identification, 4T60-E, 97 Hcar
(Buick built before 6/17/96))
DTC
| Description
| DTC Type*
| Default Action
|
P0218
| Transmission
Fluid Over temperature
| D
| DTC P0218 stores
in PCM memory
|
P0502
| Vehicle
Speed Sensor (VSS) Circuit - Low Input
| A
|
• | DTC P0502 stores in PCM memory |
|
P0503
| Vehicle Speed Sensor
(VSS) Circuit - Intermittant
| A
|
• | DTC P0503 stores in PCM memory |
|
P0560
| System Voltage Malfunction
| D
|
• | DTC P0560 stores in PCM memory |
|
P0712
| Automatic Transmission
Fluid Temperature (TFT) Sensor Circuit - Low Input (High Temperature
Indicated)
| A
|
• | DTC P0712 stores in PCM memory |
• | Transmission defaults to a temperature of 131°C (268°F) |
|
P0713
| Automatic Transmission
Fluid Temperature Sensor - High Input (Low Temperature Indicated)
| A
|
• | DTC P0713 stores in PCM memory |
• | Transmission defaults to a temperature of 131°C (268°F) |
|
P0719
| TCC Brake Switch
Circuit - Low Input
| D
|
• | DTC P0719 stores in PCM memory |
• | Disregard brake switch for TCC control if the following four conditions
are true: |
- | The TP angle was formerly greater than 12%. |
- | The vehicle speed was formerly greater than 75 km/h (47 mph). |
- | The TP angle is currently greater than 6%. |
- | The vehicle speed is currently greater than 70 km/h (44 mph). |
|
P0724
| TCC Brake Switch
Circuit - High Input
| D
| DTC P0724 stores
in PCM memory
|
P0740
| Torque
Converter Clutch Solenoid Circuit - Electrical
| A
|
• | DTC P0740 stores in PCM memory |
• | Inhibit 4th gear in Hot mode |
|
P0742
| Torque Converter
Clutch (TCC) System Stuck ON
| B
| DTC P0742 stores
in PCM memory
|
P0751
| 1-2 Shift
Solenoid Valve - Performance
| B
|
• | DTC P0751 stores in PCM memory |
• | Inhibit 3-2 downshifts when the vehicle speed is more that 48 km/h
(30 mph) |
|
P0753
| 1-2 Shift Solenoid
Valve - Electrical
| A
|
• | DTC P0753 stores in PCM memory |
• | Inhibit 3-2 downshifts when the vehicle speed is more that 51 km/h
(32 mph) |
|
P0756
| 2-3 Shift Solenoid
Valve - Performance
| A
|
• | DTC P0756 stores in PCM memory |
|
P0758
| 2-3 Shift Solenoid
Valve - Electrical
| A
|
• | DTC P0758 stores in PCM memory |
|
P1860
| Torque Converter
Clutch PWM Solenoid Circuit - Electrical
| A
|
• | DTC P1860 stores in PCM memory |
• | Inhibit 4th gear in Hot mode |
|
P1870
| Transmission Component
Slipping
| A
|
• | DTC P1870 stores in PCM memory |
• | Inhibit 4th gear in Hot mode |
|
*DTC Types:
- A - Emission-related, turns the MIL ON after the first failure.
- B - Emission-related, turns the MIL ON after two consecutive
trips with failure.
- D - Non-emission-related, no lamps.
|
Diagnostic Trouble Code (DTC) Identification, 4T60-E, 97 Hcar
(All except Buick built before 6/17/96)
DTC
| Description
| DTC Type*
| Default
Action
|
P0218
| Transmission
Fluid Over temperature
| D
| DTC P0218 stores
in PCM memory
|
P0502
| Vehicle
Speed Sensor (VSS) Circuit - Low Input
| A
|
• | DTC P0502 stores in PCM memory |
|
P0503
| Vehicle Speed Sensor
(VSS) Circuit - Intermittant
| A
|
• | DTC P0503 stores in PCM memory |
|
P0711
| Automatic Transmission
Fluid Temperature (TFT) Sensor Circuit - Range/Performance
| B
|
• | DTC P0711 stores in PCM memory |
• | The PCM calculates a default transmission temperature. |
|
P0712
| Automatic Transmission
Fluid Temperature (TFT) Sensor Circuit - Low Input (High Temperature
Indicated)
| D
|
• | DTC P0712 stores in PCM memory |
• | The PCM calculates a default transmission temperature. |
|
P0713
| Automatic Transmission
Fluid Temperature Sensor - High Input (Low Temperature Indicated)
| D
|
• | DTC P0713 stores in PCM memory |
• | Transmission defaults to a temperature of 131°C (267°F) |
|
P0719
| TCC Brake Switch
Circuit - Low Input
| D
|
• | DTC P0719 stores in PCM memory |
• | Disregard brake switch for TCC control if the following four conditions
are true: |
- | The TP angle was formerly greater than 12%. |
- | The vehicle speed was formerly greater than 75 km/h (47 mph). |
- | The TP angle is currently greater than 6%. |
- | The vehicle speed is currently greater than 70 km/h (44 mph). |
|
P0724
| TCC Brake Switch
Circuit - High Input
| D
| DTC P0724 stores
in PCM memory
|
P0740
| Torque
Converter Clutch Solenoid Circuit - Electrical
| A
|
• | DTC P0740 stores in PCM memory |
• | Inhibit 4th gear in Hot mode |
|
P0742
| Torque Converter
Clutch (TCC) System Stuck ON
| B
| DTC P0742 stores
in PCM memory
|
P0751
| 1-2 Shift
Solenoid Valve - Performance
| A
|
• | DTC P0751 stores in PCM memory |
• | Inhibit 3-2 downshifts when the vehicle speed is more that 48 km/h
(30 mph) |
|
P0753
| 1-2 Shift Solenoid
Valve - Electrical
| A
|
• | DTC P0753 stores in PCM memory |
• | Inhibit 3-2 downshifts when the vehicle speed is more that 48 km/h
(30 mph) |
|
P0756
| 2-3 Shift Solenoid
Valve - Performance
| A
|
• | DTC P0756 stores in PCM memory |
|
P0758
| 2-3 Shift Solenoid
Valve - Electrical
| A
|
• | DTC P0758 stores in PCM memory |
|
P1860
| Torque Converter
Clutch PWM Solenoid Circuit - Electrical
| A
|
• | DTC P1860 stores in PCM memory |
• | Inhibit 4th gear in Hot mode |
|
P1870
| Transmission Component
Slipping
| B
|
• | DTC P1870 stores in PCM memory |
• | Inhibit 4th gear in Hot mode |
|
*DTC Types:
- A - Emission-related, turns the MIL ON after the first failure.
- B - Emission-related, turns the MIL ON after two consecutive
trips with failure.
- D - Non-emission-related, no lamps.
|