For 1990-2009 cars

### Diagnostic Instructions

• | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

• | Review Strategy Based Diagnosis for an overview of the diagnostic approach.

• | Diagnostic Procedure Instructions provides an overview of each diagnostic category.

### DTC Descriptor

DTC P0219 00: Engine Overspeed

### Circuit/System Description

This diagnostic shows the technician when the engine speed was over the calibrated maximum.

### Conditions for Running the DTC

• | The engine is running.

• | The DTC runs continuously once the above condition is met.

### Conditions for Setting the DTC

Engine speed was above threshold.

### Action Taken When the DTC Sets

DTC P0219 00 is a Type C DTC.

### Conditions for Clearing the DTC

DTC P0219 00 is a Type C DTC.

### Reference Information

#### Schematic Reference

Engine Controls Schematics

#### Connector End View Reference

Component Connector End Views

#### Electrical Information Reference

• | Circuit Testing

• | Connector Repairs

• | Testing for Intermittent Conditions and Poor Connections

• | Wiring Repairs

#### DTC Type Reference

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

#### Scan Tool Reference

Control Module References for scan tool information

### Circuit/System Testing

Observe the DTCs with the scan tool.

⇒ | If DTC P0219 00 is set, inform the customer that these extremely high rotations may cause mechanical damage.

### Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.