PRE-RELEASE
DTC P062B
| DTC P062B |
| Diagnostic Instructions |
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Perform the
Diagnostic System Check - Vehicle
prior to using this diagnostic procedure.
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Review
Strategy Based Diagnosis
for an overview of the diagnostic approach.
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Diagnostic Procedure Instructions
provides an overview of each diagnostic category.
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| DTC Descriptor |
DTC P062B
Control Module Fuel Injector Control Performance
| Description |
This diagnostic applies to internal microprocessor integrity conditions within the engine control module (ECM).
The ECM monitors its ability to read and write to the memory. It also monitors a timing function.
| Conditions for Running the DTC |
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The engine is running or cranking.
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The system voltage is between 8-18.1 V.
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DTC P062B runs continuously when the above conditions are met.
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| Conditions for Setting the DTC |
The ECM detects an internal failure or a short to ground on a fuel injector circuit for more than 10 seconds.
| Actions Taken When the DTC Sets |
DTC P062B is a Type B DTC.
| Conditions for Clearing the MIL/DTC |
DTC P062B is a Type B DTC.
| Reference Information |
Schematic Reference
Engine Controls Schematics
Connector End View Reference
Component Connector End Views
Electrical Information Reference
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Circuit Testing
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Connector Repairs
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Testing for Intermittent Conditions and Poor Connections
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Wiring Repairs
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DTC Type Reference
Powertrain Diagnostic Trouble Code (DTC) Type Definitions
Scan Tool Reference
Control Module References for scan tool information
| Circuit/System Testing |
Test the fuel injector high voltage supply circuits and the fuel injector high voltage control circuits for a short to ground.
| Repair Instructions |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for ECM replacement, programming and setup
