2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 1419

2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 1419

P0563

Ignition voltage was 6.0 volts or greater and has not dropped below 2.0 volts.

P2534

* The engine is running.

* Ignition voltage was 6.0 volts or greater and has not dropped below 2.0 volts.

Conditions for Setting the DTC

P0562

The TCM detects system voltage is 11 volts or less for 4 seconds.

P0563

The TCM detects system voltage is 18 volts or greater for 10 seconds.

P2534

The TCM detects ignition voltage between 2.0 volts and 6.0 volts for 7 seconds or greater with the engine running.

Action Taken When the DTC Sets

P0562 and P0563

DTCs P0562 and P0563 are Type C DTCs.

P2534

* DTC P2534 is a Type A DTC.

* The TCM turns OFF all high side drivers.

* The TCM turns OFF all solenoids.

* The TCM commands maximum line pressure.

* The TCM freezes transmission adaptive functions.

* The TCM commands the torque converter clutch (TCC) OFF.

* The TCM allows the transmission to operate in reverse and fifth range.

* The TCM inhibits Tap Up/Down function.

* The TCM inhibits manual shifting of forward gears.

Conditions for Clearing the DTC

* DTCs P0562 and P0563 are Type C DTCs.

* DTC P2534 is a Type A DTC.

Diagnostic Aids

* Observe the driver information center (DIC) messaging that would indicate the electrical system requires service.

* Running the engine with a battery charger attached may cause DTC P0563 to set.

* Inspect for the following conditions:

- Loose or damaged terminals at the generator

- Loose or worn generator drive belt

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/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