2010 Cadillac Truck SRX FWD V6-3.0L Page 1298

2010 Cadillac Truck SRX FWD V6-3.0L Page 1298

1. Inspect the transmission cooling system for restrictions or damage, inducing any auxiliary cooler if equipped.

2. Perform the Transmission Fluid Cooler Flushing and Flow Test to verify proper transmission oil cooler flow.

瀚慖f a concern is found, repair or replace the damaged components as necessary.

3. Perform the Line Pressure Check to verify proper transmission line pressure.

瀚慖f a concern is found repair or replace the damaged components as necessary.

Repair Instructions

Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.

* Transmission Fluid Level and Condition Check (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Testing and

Inspection/Symptom Related Diagnostic Procedures/AF40-6 - Automatic Transmission/Transmission Fluid Level and Condition Check)

* Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection (See: Transmission and Drivetrain/Automatic

Transmission/Transaxle/Fluid Line/Hose/Service and Repair)

* Control valve body, refer to Control Valve Body Replacement (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Valve

Body/Service and Repair/AF40-6 - Automatic Transmission/Control Valve Body Replacement)

* TCM, refer to Control Module References (See: Testing and Inspection/Programming and Relearning)

* Perform the Transmission Adaptive Functions (See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Description and

Operation/AF40-6 - Automatic Transmission/Transmission Adaptive Functions)

P0219

DTC P0219

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 Descriptor

DTC P0219

- Engine Overspeed Condition

Circuit/System Description

This DTC is used to indicate that the engine speed exceeded the fuel cutoff limit in gear. This DTC may set if the transmission is placed in a low

gear while driving down a steep grade or traveling at a high speed.

Conditions for Running the DTC

* The DTC is valid for manual transmissions only.

* The engine is running.

* Ignition voltage is between 10-18 volts.

Conditions for Setting the DTC

The ECM detects the engine speed is greater than 7,000 RPM for greater than 1 second.

Action Taken When the DTC Sets

DTC P0219 is a Type A DTC.

Conditions for Clearing the DTC

DTC P0219 is a Type A DTC.

Circuit/System Verification

Note: This DTC is used for information only. This DTC does NOT indicate there is a condition with the crank sensor or the engine control module