2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 2742

2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 2742

Conditions for Running the DTC

P0969, P0970, or P0971

* DTCs P0969, P0970, or P0971 have not set this ignition.

* The ignition voltage is 8.6 volts or greater.

* The engine speed is 500 RPM or greater for 5 seconds.

* The clutch PC solenoid 3 is commanded ON.

Conditions for Setting the DTC

P0969

The TCM detects an internal electrical malfunction on the clutch PC solenoid 3 control circuit where the measured PC solenoid 3 current does not

equal the commanded clutch PC solenoid 3 current for 5 seconds.

P0970

The TCM detects a short to ground on the clutch PC solenoid 3 control circuit for 1 second.

P0971

The TCM detects an open or short to voltage on the Clutch PC solenoid 3 control circuit for 1 second.

Action Taken When the DTC Sets

P0969

* DTC P0969 is a Type C DTCs.

* The TCM freezes transmission adaptive functions.

P0970

* DTC P0970 is a Type A DTC.

* The TCM defaults the transmission to a limited shift pattern utilizing 2 forward gears and reverse gear based on the default detected.

* 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.

P0971

* DTC P0971 is a Type A DTC.

* The TCM defaults the transmission to a limited shift pattern utilizing 2 forward gears and reverse gear based on the default detected.

* 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 P0969 is a Type C DTCs.

* DTCs P0970 and P0971 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/6L45/6L50/6L80/6L90 - Automatic Transmission/Transmission General Description)

* Transmission Component and System Description (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Description and

Operation/6L45/6L50/6L80/6L90 - Automatic Transmission/Transmission Component and System Description)