2010 Cadillac CTS Sedan AWD V6-3.6L Page 1730
* The ignition voltage is 8.6 volts or greater.
* The engine run time is greater than 5 seconds.
* The clutch PC solenoid 2 is commanded ON.
Conditions for Setting the DTC
P0965
The TCM detects an internal electrical performance malfunction of the clutch PC solenoid 2 control circuit where the measured clutch PC solenoid
2 current does not equal the commanded clutch PC solenoid 2 current for 5 seconds.
P0966
The TCM detects a short to ground on the clutch PC solenoid 2 control circuit for 1 second.
P0967
The TCM detects an open or short to voltage on the clutch PC solenoid 2 control circuit, for 1 second.
Action Taken When the DTC Sets
P0965
* DTC P0965 is a Type C DTC.
* The TCM freezes transmission adaptive functions.
P0966
* DTC P0966 is a Type A DTC.
* The TCM forces HSD1 OFF.
* The TCM forces TCC OFF.
* The TCM freezes transmission adaptive functions.
* The TCM commands maximum line pressure.
* The TCM enables Torque management.
* The TCM inhibits TAP Up/Down function.
* The TCM defaults the transmission to a limited shift pattern utilizing 2 forward gears and reverse gear based on the fault detected.
* The TCM inhibits manual shifting of forward gears.
P0967
* DTC P0967 is a Type A DTC.
* The TCM defaults the transmission to 3rd gear or reverse gear.
* The TCM forces TCC OFF.
* The TCM freezes transmission adaptive functions.
* The TCM commands maximum line pressure.
* The TCM enables Torque management.
* The TCM inhibits TAP Up/Down function.
* The TCM inhibits manual shifting of forward gears.
Conditions for Clearing the DTC
* DTC P0965 is a Type C DTC.
* DTCs P0966 and P0967 are Type A DTCs.
Reference Information
Schematic Reference
Automatic Transmission Controls Schematics (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Diagrams)
Connector End View Reference
* Component Connector End Views (See: Diagrams/Connector Views)
* Inline Harness Connector End Views (See: Power and Ground Distribution/Multiple Junction Connector/Diagrams)
Description and Operation
* Transmission General Description (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Description and
Operation/Transmission General Description)
* Transmission Component and System Description (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Description and
Operation/Transmission Component and System Description)
* Electronic Component Description (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Description and
Operation/Electronic Component Description)
Electrical Information Reference
