2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 1727

2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 1727

high side driver (HSD). The HSD protects the circuit and components from excessive current flow. If excessive current flow is detected, the HSD

will turn OFF. When the fault is corrected the HSD will reset.

Conditions for Running the DTC

P0969

* The engine speed is greater than 400 RPM for 5 seconds.

* The ignition voltage is 8.6 volts or greater.

* DTC P0969 has not set this ignition cycle.

P0970

* The engine speed is greater than 400 RPM for 5 seconds.

* The ignition voltage is 8.6 volts or greater.

* DTC P0970 has not set this ignition cycle.

P0971

* The engine speed is greater than 400 RPM for 5 seconds.

* The ignition voltage is 8.6 volts or greater.

* DTC P0971 has not set this ignition cycle.

Conditions for Setting the DTC

P0969

The TCM detects an internal electrical performance malfunction of the clutch PC solenoid 3 control circuit where the measured clutch PC solenoid

3 currents 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 DTC.

* The TCM freezes transmission adaptive functions to the low and reverse clutch and 4-5-6 clutch.

P0970 or P0971

* DTCs P0970 and P0971 are Type A DTCs.

* The TCM limits the transmission to reverse and 5th gear.

* The TCM inhibits torque converter clutch (TCC).

* The TCM commands maximum line pressure.

* The TCM freezes transmission adaptive functions.

* The TCM turns the high side driver off.

* The TCM inhibits manual shifting of forward gears.

Conditions for Clearing the DTC

* DTC P0969 is a Type C DTC.

* DTCs P0970 and P0971 are Type A DTCs.

Reference Information

Connector End View Reference

* Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name)

* Inline Harness Connector End Views (See: Diagrams/Connector Views/Multiple Junction Connector/Connector End Views By Number)

Description and Operation

Transmission General Description (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Description and Operation/6T70/6T75 -

Automatic Transmission/Transmission General Description)

Electrical Information Reference

* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit

Testing/Circuit Testing)

* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic