2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 1774
P1702
DTC P1702-P1704
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System
Check - Vehicle) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an
overview of the diagnostic approach.
* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure
Instructions) provides an overview of each diagnostic category.
DTC Descriptors
DTC P1702
- Transmission Clutch 1 Stuck On
DTC P1703
- Transmission Clutch 1 Performance
DTC P1704
- Transmission Clutch 1 Slip Detected
Diagnostic Fault Information
Typical Scan Tool Data
Circuit/System Description
When the vehicle is stopped in range D, the transmission enters a neutral condition by releasing the clutch C1. By reducing drag loss of the torque
converter, the load on the engine is lightened, fuel economy is enhanced, and idling vibration is reduced.
Conditions for Running the DTC
P1702, P1703, P1704
* The ignition voltage is between 10.2-15.5 V.
* The engine speed is greater than 400 RPM for 2 s.
* The transmission is not in emergency mode.
* Driving in D range.
* Transmission control module (TCM) communication is normal.
* Transmission fluid temperature is more than 10掳C (50掳F).
Conditions for Setting the DTC
P1702
* Clutch C1 hydraulic pressure is less than 26 kPa (3.8 PSI).
* Input revolution is less than 400 RPM for more than 5 s.
